commit c0cb8269173e0a3b3158bc00c6f6d5d488ee953a Author: KamilM1205 Date: Tue Sep 16 13:26:27 2025 +0400 Initial commit diff --git a/.go-arch-lint.yml b/.go-arch-lint.yml new file mode 100644 index 0000000..b1fffd2 --- /dev/null +++ b/.go-arch-lint.yml @@ -0,0 +1,28 @@ +version: 3 +workdir: ./ +allow: + depOnAnyVendor: true + +components: + domain: { in: internal/domain/** } + application: { in: internal/application/** } + infrastructure: { in: internal/infrastructure/** } + interface: { in: internal/interface/** } + cmd: {in: cmd/**} + +commonComponents: + - domain + +deps: + infrastructure: + mayDependOn: + - application + interface: + mayDependOn: + - application + - infrastructure + cmd: + mayDependOn: + - application + - infrastructure + - interface diff --git a/README.md b/README.md new file mode 100644 index 0000000..8e2d683 --- /dev/null +++ b/README.md @@ -0,0 +1 @@ +## 58team's blog backend diff --git a/cmd/main.go b/cmd/main.go new file mode 100644 index 0000000..8fc17f4 --- /dev/null +++ b/cmd/main.go @@ -0,0 +1,38 @@ +package main + +// @title 58team blog backend +// @version 1.0 +// @description 58team blog's backend +// @termsOfService http://swagger.io/terms/ + +// @contact.name API Support +// @contact.url http://www.swagger.io/support +// @contact.email support@swagger.io + +// @license.name Apache 2.0 +// @license.url http://www.apache.org/licenses/LICENSE-2.0.html + +// @host localhost:8080 +// @BasePath /api/v1 + +// @securityDefinitions.basic BasicAuth + +import ( + "58team_blog/docs" + "github.com/gin-gonic/gin" + "github.com/swaggo/files" + "github.com/swaggo/gin-swagger" +) + +func main() { + router := gin.Default() + docs.SwaggerInfo.Title = "58team blog" + docs.SwaggerInfo.Description = "This is blog 58team" + docs.SwaggerInfo.Version = "1.0" + docs.SwaggerInfo.Host = "localhost:8080" + docs.SwaggerInfo.BasePath = "/api/v1/" + docs.SwaggerInfo.Schemes = []string{"http", "https"} + + router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler)) + router.Run(":8080") +} diff --git a/docs/docs.go b/docs/docs.go new file mode 100644 index 0000000..77da281 --- /dev/null +++ b/docs/docs.go @@ -0,0 +1,50 @@ +// Package docs Code generated by swaggo/swag. DO NOT EDIT +package docs + +import "github.com/swaggo/swag" + +const docTemplate = `{ + "schemes": {{ marshal .Schemes }}, + "swagger": "2.0", + "info": { + "description": "{{escape .Description}}", + "title": "{{.Title}}", + "termsOfService": "http://swagger.io/terms/", + "contact": { + "name": "API Support", + "url": "http://www.swagger.io/support", + "email": "support@swagger.io" + }, + "license": { + "name": "Apache 2.0", + "url": "http://www.apache.org/licenses/LICENSE-2.0.html" + }, + "version": "{{.Version}}" + }, + "host": "{{.Host}}", + "basePath": "{{.BasePath}}", + "paths": {}, + "securityDefinitions": { + "BasicAuth": { + "type": "basic" + } + } +}` + +// SwaggerInfo holds exported Swagger Info so clients can modify it +var SwaggerInfo = &swag.Spec{ + Version: "1.0", + Host: "localhost:8080", + BasePath: "/api/v1", + Schemes: []string{}, + Title: "58team blog backend", + Description: "58team blog's backend", + InfoInstanceName: "swagger", + SwaggerTemplate: docTemplate, + LeftDelim: "{{", + RightDelim: "}}", +} + +func init() { + swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo) +} diff --git a/docs/swagger.json b/docs/swagger.json new file mode 100644 index 0000000..4651580 --- /dev/null +++ b/docs/swagger.json @@ -0,0 +1,26 @@ +{ + "swagger": "2.0", + "info": { + "description": "58team blog's backend", + "title": "58team blog backend", + "termsOfService": "http://swagger.io/terms/", + "contact": { + "name": "API Support", + "url": "http://www.swagger.io/support", + "email": "support@swagger.io" + }, + "license": { + "name": "Apache 2.0", + "url": "http://www.apache.org/licenses/LICENSE-2.0.html" + }, + "version": "1.0" + }, + "host": "localhost:8080", + "basePath": "/api/v1", + "paths": {}, + "securityDefinitions": { + "BasicAuth": { + "type": "basic" + } + } +} \ No newline at end of file diff --git a/docs/swagger.yaml b/docs/swagger.yaml new file mode 100644 index 0000000..4b5918b --- /dev/null +++ b/docs/swagger.yaml @@ -0,0 +1,19 @@ +basePath: /api/v1 +host: localhost:8080 +info: + contact: + email: support@swagger.io + name: API Support + url: http://www.swagger.io/support + description: 58team blog's backend + license: + name: Apache 2.0 + url: http://www.apache.org/licenses/LICENSE-2.0.html + termsOfService: http://swagger.io/terms/ + title: 58team blog backend + version: "1.0" +paths: {} +securityDefinitions: + BasicAuth: + type: basic +swagger: "2.0" diff --git a/etc/swagger/config.yml b/etc/swagger/config.yml new file mode 100644 index 0000000..43c8875 --- /dev/null +++ b/etc/swagger/config.yml @@ -0,0 +1,297 @@ +openapi: 3.0.4 +info: + title: 58TeamBlog + version: "1.0" +servers: + - url: https://58team.ru/api/v1/ +tags: + - name: admin + description: Routes that can be accessed only from localhost + - name: user + description: Admin user + - name: post + description: Blog's post + - name: posts + description: Glue for posts and users +paths: + /post: + put: + tags: + - admin + summary: Update an existing post. + description: Update an existing post by Id. + operationId: updatePost + requestBody: + description: Update an existent post + content: + application/json: + schema: + $ref: '#/components/schemas/Post' + required: true + responses: + '200': + description: Successful operation + content: + application/json: + schema: + $ref: '#/components/schemas/Post' + '400': + description: Invalid ID supplied + '404': + description: Post not found + '422': + description: Validation exception + default: + description: Unexpected error + content: + application/json: + schema: + $ref: "#/components/schemas/Error" + security: + - blog_auth: + - write:post + - read:post + post: + tags: + - admin + summary: Add a new post to the blog. + description: Add a new post to the blog. + operationId: addPost + requestBody: + description: Create a new post in the blog + content: + application/json: + schema: + $ref: '#/components/schemas/CreatePost' + required: true + responses: + '200': + description: Successful operation + content: + application/json: + schema: + $ref: '#/components/schemas/Post' + '400': + description: Invalid input + '422': + description: Validation exception + default: + description: Unexpected error + content: + application/json: + schema: + $ref: "#/components/schemas/Error" + security: + - blog_auth: + - write:post + - read:post + /post/user/{name}: + get: + tags: + - post + summary: Finds Posts by user name. + description: Finds all posts made by user. + operationId: findPostsByName + parameters: + - name: name + in: path + description: Get all posts by author + required: true + schema: + type: string + responses: + '200': + description: successful operation + content: + application/json: + schema: + type: array + items: + $ref: '#/components/schemas/Post' + '400': + description: Invalid status value + default: + description: Unexpected error + content: + application/json: + schema: + $ref: "#/components/schemas/Error" + /post/{id}: + get: + tags: + - post + summary: Get post by id. + description: Get post by id. + operationId: getPostById + parameters: + - name: id + in: path + description: Post id + required: true + schema: + type: string + responses: + '200': + description: successful operation + content: + application/json: + schema: + $ref: '#/components/schemas/Post' + '400': + description: Invalid status value + default: + description: Unexpected error + content: + application/json: + schema: + $ref: "#/components/schemas/Error" + /posts: + get: + tags: + - posts + summary: Get first 5 posts. + description: Get first 5 posts. + operationId: getPosts + responses: + '200': + description: successful operation + content: + application/json: + schema: + type: array + items: + $ref: '#/components/schemas/Post' + default: + description: Unexpected error + content: + application/json: + schema: + $ref: "#/components/schemas/Error" + /posts/{offset}: + get: + tags: + - posts + summary: Get 5 posts after %offset% posts. + description: Get 5 posts after %offset% posts. + operationId: getPostsOffset + parameters: + - name: offset + in: path + description: Offset of posts since begin. + required: true + schema: + type: integer + responses: + '200': + description: successful operation + content: + application/json: + schema: + type: array + items: + $ref: '#/components/schemas/Post' + /users: + get: + tags: + - admin + - users + summary: Get all users. + description: Get all users. + operationId: getUsers + responses: + '200': + description: successful operation + content: + application/json: + schema: + type: array + items: + $ref: '#/components/schemas/User' + security: + - blog_auth: + - read:user +components: + schemas: + User: + type: object + properties: + id: + type: string + format: uuid + example: "f47ac10b-58cc-4372-a567-0e02b2c3d479" + username: + type: string + example: UserName + password: + type: string + format: password + example: '$2a$12$bC0iX7kweYs0eGe4RM5oe.TKFfxzvE.s9Hp0v.rY.7BofYMWdqU72' + CreatePost: + type: object + properties: + title: + type: string + example: 'Post title' + description: + type: string + example: "Short content description." + content: + type: string + example: "Some content text." + Post: + type: object + properties: + id: + type: string + format: uuid + example: "f47ac10b-58cc-4372-a567-0e02b4f5d479" + title: + type: string + example: 'Post title' + description: + type: string + example: "Short content description." + content: + type: string + example: "Some content text." + createdAt: + type: string + format: date-time + updatedAt: + type: string + format: date-time + + Error: + type: object + properties: + code: + type: string + message: + type: string + required: + - code + - message + + requestBodies: + Post: + description: Post object that needs to be added + content: + application/json: + schema: + $ref: '#/components/schemas/Post' + + securitySchemes: + blog_auth: + type: oauth2 + flows: + implicit: + authorizationUrl: https://58team.ru/auth + scopes: + "write:post": modify posts in your account + "read:post": read your posts + "write:user": modify users + "read:user": read users + api_key: + type: apiKey + name: api_key + in: header diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..79fc64b --- /dev/null +++ b/go.mod @@ -0,0 +1,67 @@ +module 58team_blog + +go 1.25.0 + +require ( + github.com/KyleBanks/depth v1.2.1 // indirect + github.com/PuerkitoBio/purell v1.1.1 // indirect + github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect + github.com/bytedance/gopkg v0.1.3 // indirect + github.com/bytedance/sonic v1.14.1 // indirect + github.com/bytedance/sonic/loader v0.3.0 // indirect + github.com/cloudwego/base64x v0.1.6 // indirect + github.com/cloudwego/iasm v0.2.0 // indirect + github.com/creasty/defaults v1.8.0 // indirect + github.com/fsnotify/fsnotify v1.9.0 // indirect + github.com/gabriel-vasile/mimetype v1.4.10 // indirect + github.com/gin-contrib/sse v1.1.0 // indirect + github.com/gin-gonic/gin v1.10.1 // indirect + github.com/go-openapi/jsonpointer v0.19.5 // indirect + github.com/go-openapi/jsonreference v0.19.6 // indirect + github.com/go-openapi/spec v0.20.4 // indirect + github.com/go-openapi/swag v0.19.15 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.27.0 // indirect + github.com/go-viper/mapstructure/v2 v2.4.0 // indirect + github.com/goccy/go-json v0.10.5 // indirect + github.com/golang-migrate/migrate v3.5.4+incompatible // indirect + github.com/google/uuid v1.6.0 // indirect + github.com/jmoiron/sqlx v1.4.0 // indirect + github.com/josharian/intern v1.0.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.3.0 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/lib/pq v1.10.9 // indirect + github.com/mailru/easyjson v0.7.6 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.2.4 // indirect + github.com/sagikazarmark/locafero v0.11.0 // indirect + github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect + github.com/spf13/afero v1.15.0 // indirect + github.com/spf13/cast v1.10.0 // indirect + github.com/spf13/pflag v1.0.10 // indirect + github.com/spf13/viper v1.21.0 // indirect + github.com/subosito/gotenv v1.6.0 // indirect + github.com/swaggo/files v1.0.1 // indirect + github.com/swaggo/gin-swagger v1.6.1 // indirect + github.com/swaggo/swag v1.16.6 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.3.0 // indirect + go.yaml.in/yaml/v3 v3.0.4 // indirect + golang.org/x/arch v0.21.0 // indirect + golang.org/x/crypto v0.42.0 // indirect + golang.org/x/mod v0.27.0 // indirect + golang.org/x/net v0.43.0 // indirect + golang.org/x/sync v0.17.0 // indirect + golang.org/x/sys v0.36.0 // indirect + golang.org/x/text v0.29.0 // indirect + golang.org/x/tools v0.36.0 // indirect + google.golang.org/protobuf v1.36.8 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect + gopkg.org/generic v1.0.0 // indirect + gopkg.org/swaggerui v1.2.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..ef84c3c --- /dev/null +++ b/go.sum @@ -0,0 +1,192 @@ +filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4= +github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc= +github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE= +github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI= +github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= +github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M= +github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= +github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M= +github.com/bytedance/gopkg v0.1.3/go.mod h1:576VvJ+eJgyCzdjS+c4+77QF3p7ubbtiKARP3TxducM= +github.com/bytedance/sonic v1.14.1 h1:FBMC0zVz5XUmE4z9wF4Jey0An5FueFvOsTKKKtwIl7w= +github.com/bytedance/sonic v1.14.1/go.mod h1:gi6uhQLMbTdeP0muCnrjHLeCUPyb70ujhnNlhOylAFc= +github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA= +github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI= +github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M= +github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU= +github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg= +github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/creasty/defaults v1.8.0 h1:z27FJxCAa0JKt3utc0sCImAEb+spPucmKoOdLHvHYKk= +github.com/creasty/defaults v1.8.0/go.mod h1:iGzKe6pbEHnpMPtfDXZEr0NVxWnPTjb1bbDy08fPzYM= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k= +github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0= +github.com/gabriel-vasile/mimetype v1.4.10 h1:zyueNbySn/z8mJZHLt6IPw0KoZsiQNszIpU+bX4+ZK0= +github.com/gabriel-vasile/mimetype v1.4.10/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s= +github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w= +github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM= +github.com/gin-gonic/gin v1.10.1 h1:T0ujvqyCSqRopADpgPgiTT63DUQVSfojyME59Ei63pQ= +github.com/gin-gonic/gin v1.10.1/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y= +github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg= +github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY= +github.com/go-openapi/jsonpointer v0.19.5/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg= +github.com/go-openapi/jsonreference v0.19.6 h1:UBIxjkht+AWIgYzCDSv2GN+E/togfwXUJFRTWhl2Jjs= +github.com/go-openapi/jsonreference v0.19.6/go.mod h1:diGHMEHg2IqXZGKxqyvWdfWU/aim5Dprw5bqpKkTvns= +github.com/go-openapi/spec v0.20.4 h1:O8hJrt0UMnhHcluhIdUgCLRWyM2x7QkBXRvOs7m+O1M= +github.com/go-openapi/spec v0.20.4/go.mod h1:faYFR1CvsJZ0mNsmsphTMSoRrNV3TEDoAM7FOEWeq8I= +github.com/go-openapi/swag 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h1:Fl6XgPtPihYOpKB1N3Dlv++uufZOCtRDZZtC5LdIZSw= +gopkg.org/generic v1.0.0/go.mod h1:6Bqr4wuM03sedAI02RtZs/eqrXiOoz8DLfGkln4hYTs= +gopkg.org/swaggerui v1.2.0 h1:mJMeF9ZaThmC4xpjyH3/s0b2Wm18VUc4r6TSpiwVD14= +gopkg.org/swaggerui v1.2.0/go.mod h1:4t+ObN66rcd4Qc47XGli78H/dyeYUApzz5MohlInApc= +nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/internal/application/commands/create_image_command.go b/internal/application/commands/create_image_command.go new file mode 100644 index 0000000..da69327 --- /dev/null +++ b/internal/application/commands/create_image_command.go @@ -0,0 +1,5 @@ +package commands + +type CreateImageCommand struct { + Path string +} diff --git a/internal/application/commands/create_post_command.go b/internal/application/commands/create_post_command.go new file mode 100644 index 0000000..a9fb57b --- /dev/null +++ b/internal/application/commands/create_post_command.go @@ -0,0 +1,10 @@ +package commands + +import "github.com/google/uuid" + +type CreatePostCommand struct { + UserId uuid.UUID + Title string + Description string + Content string +} diff --git a/internal/application/commands/create_posts_command.go b/internal/application/commands/create_posts_command.go new file mode 100644 index 0000000..12c26e4 --- /dev/null +++ b/internal/application/commands/create_posts_command.go @@ -0,0 +1,8 @@ +package commands + +import "github.com/google/uuid" + +type CreatePostsCommand struct { + PostId uuid.UUID + UserId uuid.UUID +} diff --git a/internal/application/commands/create_user_command.go b/internal/application/commands/create_user_command.go new file mode 100644 index 0000000..454829d --- /dev/null +++ b/internal/application/commands/create_user_command.go @@ -0,0 +1,6 @@ +package commands + +type CreateUserCommand struct { + Username string + Password string +} diff --git a/internal/application/commands/delete_image_command.go b/internal/application/commands/delete_image_command.go new file mode 100644 index 0000000..11a0bf3 --- /dev/null +++ b/internal/application/commands/delete_image_command.go @@ -0,0 +1,7 @@ +package commands + +import "github.com/google/uuid" + +type DeleteImageCommand struct { + Id uuid.UUID +} diff --git a/internal/application/commands/delete_post_command.go b/internal/application/commands/delete_post_command.go new file mode 100644 index 0000000..f17c4a9 --- /dev/null +++ b/internal/application/commands/delete_post_command.go @@ -0,0 +1,7 @@ +package commands + +import "github.com/google/uuid" + +type DeletePostCommand struct { + Id uuid.UUID +} diff --git a/internal/application/commands/delete_posts_command.go b/internal/application/commands/delete_posts_command.go new file mode 100644 index 0000000..2247df0 --- /dev/null +++ b/internal/application/commands/delete_posts_command.go @@ -0,0 +1,7 @@ +package commands + +import "github.com/google/uuid" + +type DeletePostsCommand struct { + Id uuid.UUID +} diff --git a/internal/application/commands/delete_user_command.go b/internal/application/commands/delete_user_command.go new file mode 100644 index 0000000..329a36b --- /dev/null +++ b/internal/application/commands/delete_user_command.go @@ -0,0 +1,7 @@ +package commands + +import "github.com/google/uuid" + +type DeleteUserCommand struct { + Id uuid.UUID +} diff --git a/internal/application/commands/update_post_command.go b/internal/application/commands/update_post_command.go new file mode 100644 index 0000000..02d04ee --- /dev/null +++ b/internal/application/commands/update_post_command.go @@ -0,0 +1,10 @@ +package commands + +import "github.com/google/uuid" + +type UpdatePostCommand struct { + Id uuid.UUID + Title string + Description string + Content string +} diff --git a/internal/application/commands/update_user_command.go b/internal/application/commands/update_user_command.go new file mode 100644 index 0000000..5c083bc --- /dev/null +++ b/internal/application/commands/update_user_command.go @@ -0,0 +1,9 @@ +package commands + +import "github.com/google/uuid" + +type UpdateUserCommand struct { + Id uuid.UUID + Username string + Password string +} diff --git a/internal/application/common/image_result.go b/internal/application/common/image_result.go new file mode 100644 index 0000000..66f991d --- /dev/null +++ b/internal/application/common/image_result.go @@ -0,0 +1,8 @@ +package common + +import "github.com/google/uuid" + +type ImageResult struct { + Id uuid.UUID + Path string +} diff --git a/internal/application/common/post_result.go b/internal/application/common/post_result.go new file mode 100644 index 0000000..a31d9a2 --- /dev/null +++ b/internal/application/common/post_result.go @@ -0,0 +1,21 @@ +package common + +import ( + "time" + + "github.com/google/uuid" +) + +type PostResult struct { + Id uuid.UUID + UserId uuid.UUID + Title string + Description string + Content string + CreatedAt time.Time + UpdatedAt time.Time +} + +type PostResultList struct { + Result []*PostResult +} diff --git a/internal/application/common/posts_result.go b/internal/application/common/posts_result.go new file mode 100644 index 0000000..1a83dbb --- /dev/null +++ b/internal/application/common/posts_result.go @@ -0,0 +1,13 @@ +package common + +import "github.com/google/uuid" + +type PostsResult struct { + Id uuid.UUID + UserId uuid.UUID + PostId uuid.UUID +} + +type PostsResultList struct { + Result []*PostsResult +} diff --git a/internal/application/common/user_result.go b/internal/application/common/user_result.go new file mode 100644 index 0000000..9a04b9b --- /dev/null +++ b/internal/application/common/user_result.go @@ -0,0 +1,13 @@ +package common + +import "github.com/google/uuid" + +type UserResult struct { + Id uuid.UUID + UserName string + Password string +} + +type UserResultList struct { + Result []*UserResult +} diff --git a/internal/application/interfaces/images_service.go b/internal/application/interfaces/images_service.go new file mode 100644 index 0000000..627b6ab --- /dev/null +++ b/internal/application/interfaces/images_service.go @@ -0,0 +1,13 @@ +package interfaces + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" +) + +type ImagesService interface { + Create(commands.CreateImageCommand) (*common.ImageResult, error) + FindById(queries.ImageFindByIdQuery) (*queries.ImageFindByIdResult, error) + Delete(commands.DeleteImageCommand) error +} diff --git a/internal/application/interfaces/post_service.go b/internal/application/interfaces/post_service.go new file mode 100644 index 0000000..02b49f6 --- /dev/null +++ b/internal/application/interfaces/post_service.go @@ -0,0 +1,16 @@ +package interfaces + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" +) + +type PostService interface { + Create(commands.CreatePostCommand) (*common.PostResult, error) + FindById(queries.PostFindByIdQuery) (*queries.PostFindByIdResult, error) + FindAllByUserName(queries.PostFindAllByUserNameQuery) (*queries.PostFindAllByUserNameResult, error) + GetAll() (*queries.PostGetAllResult, error) + Update(commands.UpdatePostCommand) (*common.PostResult, error) + Delete(commands.DeletePostCommand) error +} diff --git a/internal/application/interfaces/posts_service.go b/internal/application/interfaces/posts_service.go new file mode 100644 index 0000000..e720141 --- /dev/null +++ b/internal/application/interfaces/posts_service.go @@ -0,0 +1,16 @@ +package interfaces + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" +) + +type PostsService interface { + Create(commands.CreatePostsCommand) (*common.PostsResult, error) + FindByUserId(queries.PostsFindByUserIdQuery) (*queries.PostsFindByUserIdResult, error) + FindByPostId(queries.PostsFindByPostIdQuery) (*queries.PostsFindByPostIdResult, error) + FindAllByUserId(queries.PostsFindByUserIdQuery) (*queries.PostsFindAllByUserIdResult, error) + GetAll() (queries.PostsGetAllResult, error) + Delete(commands.DeletePostsCommand) error +} diff --git a/internal/application/interfaces/user_service.go b/internal/application/interfaces/user_service.go new file mode 100644 index 0000000..6f66e4d --- /dev/null +++ b/internal/application/interfaces/user_service.go @@ -0,0 +1,16 @@ +package interfaces + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" +) + +type UserService interface { + Create(commands.CreateUserCommand) (*common.UserResult, error) + FindById(queries.UserFindByIdQuery) (*queries.UserFindByIdResult, error) + FindByName(queries.UserFindByNameQuery) (*queries.UserFindByNameResult, error) + GetAll() (*queries.UserGetAllResult, error) + Update(commands.UpdateUserCommand) (*common.UserResult, error) + Delete(commands.DeleteUserCommand) error +} diff --git a/internal/application/mapper/image_result.go b/internal/application/mapper/image_result.go new file mode 100644 index 0000000..f8e9c35 --- /dev/null +++ b/internal/application/mapper/image_result.go @@ -0,0 +1,20 @@ +package mapper + +import ( + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" +) + +func CreateImageResultFromEntity(entity *entities.Images) *common.ImageResult { + return &common.ImageResult{ + Id: entity.Id, + Path: entity.Path, + } +} + +func CreateImageFindByIdResultFromEntity(entity *entities.Images) *queries.ImageFindByIdResult { + return &queries.ImageFindByIdResult{ + Result: CreateImageResultFromEntity(entity), + } +} diff --git a/internal/application/mapper/post_result.go b/internal/application/mapper/post_result.go new file mode 100644 index 0000000..2e2587f --- /dev/null +++ b/internal/application/mapper/post_result.go @@ -0,0 +1,47 @@ +package mapper + +import ( + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" +) + +func CreatePostResultFromEntity(entity *entities.Post) *common.PostResult { + return &common.PostResult{ + Id: entity.Id, + UserId: entity.UserId, + Title: entity.Title, + Description: entity.Description, + Content: entity.Content, + CreatedAt: entity.CreatedAt, + UpdatedAt: entity.UpdatedAt, + } +} + +func CreatePostResultListFromEntity(entity_list []*entities.Post) *common.PostResultList { + var result common.PostResultList + + for _, e := range entity_list { + result.Result = append(result.Result, CreatePostResultFromEntity(e)) + } + + return &result +} + +func CreatePostFindByIdResultFromEntity(entity entities.Post) *queries.PostFindByIdResult { + return &queries.PostFindByIdResult{ + Result: CreatePostResultFromEntity(&entity), + } +} + +func CreatePostFindAllByUserNameResult(entity []*entities.Post) *queries.PostFindAllByUserNameResult { + return &queries.PostFindAllByUserNameResult{ + Result: CreatePostResultListFromEntity(entity), + } +} + +func CreatePostGetAllResult(entity_list []*entities.Post) *queries.PostGetAllResult { + return &queries.PostGetAllResult{ + Result: CreatePostResultListFromEntity(entity_list), + } +} diff --git a/internal/application/mapper/posts_result.go b/internal/application/mapper/posts_result.go new file mode 100644 index 0000000..35be7d9 --- /dev/null +++ b/internal/application/mapper/posts_result.go @@ -0,0 +1,48 @@ +package mapper + +import ( + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" +) + +func CreatePostsResultFromEntity(entity *entities.Posts) *common.PostsResult { + return &common.PostsResult{ + Id: entity.Id, + UserId: entity.UserId, + PostId: entity.PostId, + } +} + +func CreatePostsResultListFromEntityList(entity_list []*entities.Posts) *common.PostsResultList { + var result common.PostsResultList + for _, e := range entity_list { + result.Result = append(result.Result, CreatePostsResultFromEntity(e)) + } + + return &result +} + +func CreatePostsFindByUserIdResultFromEntity(entity *entities.Posts) *queries.PostsFindByUserIdResult { + return &queries.PostsFindByUserIdResult{ + Result: CreatePostsResultFromEntity(entity), + } +} + +func CreatePostsFindByPostIdResultFromEntity(entity *entities.Posts) *queries.PostsFindByPostIdResult { + return &queries.PostsFindByPostIdResult{ + Result: CreatePostsResultFromEntity(entity), + } +} + +func CreatePostsFindAllByUserIdResultFromEntity(entity_list []*entities.Posts) *queries.PostsFindAllByUserIdResult { + return &queries.PostsFindAllByUserIdResult{ + Result: CreatePostsResultListFromEntityList(entity_list), + } +} + +func CreatePostsGetAllResultFromEntity(entity_list []*entities.Posts) *queries.PostsGetAllResult { + return &queries.PostsGetAllResult{ + Result: CreatePostsResultListFromEntityList(entity_list), + } +} diff --git a/internal/application/mapper/user_result.go b/internal/application/mapper/user_result.go new file mode 100644 index 0000000..ee287a8 --- /dev/null +++ b/internal/application/mapper/user_result.go @@ -0,0 +1,43 @@ +package mapper + +import ( + "58team_blog/internal/application/common" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" +) + +func CreateUserResultFromEntity(entity *entities.User) *common.UserResult { + return &common.UserResult{ + Id: entity.Id, + UserName: entity.UserName, + Password: entity.Password, + } +} + +func CreateUserResultListFromEntity(entityList []*entities.User) *common.UserResultList { + var result common.UserResultList + + for _, e := range entityList { + result.Result = append(result.Result, CreateUserResultFromEntity(e)) + } + + return &result +} + +func CreateUserFindByIdResultFromEntity(entity *entities.User) *queries.UserFindByIdResult { + return &queries.UserFindByIdResult{ + Result: CreateUserResultFromEntity(entity), + } +} + +func CreateUserFindByNameResultFromEntity(entity *entities.User) *queries.UserFindByNameResult { + return &queries.UserFindByNameResult{ + Result: CreateUserResultFromEntity(entity), + } +} + +func CreateUserGetAllResultFromEntity(entity_list []*entities.User) *queries.UserGetAllResult { + return &queries.UserGetAllResult{ + Result: CreateUserResultListFromEntity(entity_list), + } +} diff --git a/internal/application/queries/image_find_by_id.go b/internal/application/queries/image_find_by_id.go new file mode 100644 index 0000000..5a4ffa0 --- /dev/null +++ b/internal/application/queries/image_find_by_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type ImageFindByIdQuery struct { + Id uuid.UUID +} + +type ImageFindByIdResult struct { + Result *common.ImageResult +} diff --git a/internal/application/queries/post_find_all_by_user_name.go b/internal/application/queries/post_find_all_by_user_name.go new file mode 100644 index 0000000..872fb62 --- /dev/null +++ b/internal/application/queries/post_find_all_by_user_name.go @@ -0,0 +1,11 @@ +package queries + +import "58team_blog/internal/application/common" + +type PostFindAllByUserNameQuery struct { + UserName string +} + +type PostFindAllByUserNameResult struct { + Result *common.PostResultList +} diff --git a/internal/application/queries/post_find_by_id.go b/internal/application/queries/post_find_by_id.go new file mode 100644 index 0000000..edab29a --- /dev/null +++ b/internal/application/queries/post_find_by_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type PostFindByIdQuery struct { + Id uuid.UUID +} + +type PostFindByIdResult struct { + Result *common.PostResult +} diff --git a/internal/application/queries/post_get_all.go b/internal/application/queries/post_get_all.go new file mode 100644 index 0000000..457a6dc --- /dev/null +++ b/internal/application/queries/post_get_all.go @@ -0,0 +1,7 @@ +package queries + +import "58team_blog/internal/application/common" + +type PostGetAllResult struct { + Result *common.PostResultList +} diff --git a/internal/application/queries/posts_find_all_by_user_id.go b/internal/application/queries/posts_find_all_by_user_id.go new file mode 100644 index 0000000..5988fd1 --- /dev/null +++ b/internal/application/queries/posts_find_all_by_user_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type PostsFindAllByUserIdQuery struct { + UserId uuid.UUID +} + +type PostsFindAllByUserIdResult struct { + Result *common.PostsResultList +} diff --git a/internal/application/queries/posts_find_by_post_id.go b/internal/application/queries/posts_find_by_post_id.go new file mode 100644 index 0000000..64cf98f --- /dev/null +++ b/internal/application/queries/posts_find_by_post_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type PostsFindByPostIdQuery struct { + PostId uuid.UUID +} + +type PostsFindByPostIdResult struct { + Result *common.PostsResult +} diff --git a/internal/application/queries/posts_find_by_user_id.go b/internal/application/queries/posts_find_by_user_id.go new file mode 100644 index 0000000..5ec14a1 --- /dev/null +++ b/internal/application/queries/posts_find_by_user_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type PostsFindByUserIdQuery struct { + UserId uuid.UUID +} + +type PostsFindByUserIdResult struct { + Result *common.PostsResult +} diff --git a/internal/application/queries/posts_get_all.go b/internal/application/queries/posts_get_all.go new file mode 100644 index 0000000..6b7df62 --- /dev/null +++ b/internal/application/queries/posts_get_all.go @@ -0,0 +1,7 @@ +package queries + +import "58team_blog/internal/application/common" + +type PostsGetAllResult struct { + Result *common.PostsResultList +} diff --git a/internal/application/queries/user_find_by_id.go b/internal/application/queries/user_find_by_id.go new file mode 100644 index 0000000..017b9ac --- /dev/null +++ b/internal/application/queries/user_find_by_id.go @@ -0,0 +1,15 @@ +package queries + +import ( + "58team_blog/internal/application/common" + + "github.com/google/uuid" +) + +type UserFindByIdQuery struct { + Id uuid.UUID +} + +type UserFindByIdResult struct { + Result *common.UserResult +} diff --git a/internal/application/queries/user_find_by_name.go b/internal/application/queries/user_find_by_name.go new file mode 100644 index 0000000..43d889d --- /dev/null +++ b/internal/application/queries/user_find_by_name.go @@ -0,0 +1,11 @@ +package queries + +import "58team_blog/internal/application/common" + +type UserFindByNameQuery struct { + Name string +} + +type UserFindByNameResult struct { + Result *common.UserResult +} diff --git a/internal/application/queries/user_get_all.go b/internal/application/queries/user_get_all.go new file mode 100644 index 0000000..7eeb290 --- /dev/null +++ b/internal/application/queries/user_get_all.go @@ -0,0 +1,7 @@ +package queries + +import "58team_blog/internal/application/common" + +type UserGetAllResult struct { + Result *common.UserResultList +} diff --git a/internal/application/services/images_service.go b/internal/application/services/images_service.go new file mode 100644 index 0000000..62ba400 --- /dev/null +++ b/internal/application/services/images_service.go @@ -0,0 +1,72 @@ +package services + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/mapper" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" + "58team_blog/internal/domain/repository" + "fmt" +) + +type ImagesService struct { + repo repository.ImagesRepository +} + +func NewImagesService(repo repository.ImagesRepository) ImagesService { + return ImagesService{ + repo: repo, + } +} + +func (s *ImagesService) Create(cmd commands.CreateImageCommand) (*common.ImageResult, error) { + entity, err := entities.CreateImage(cmd.Path) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + if err := s.repo.Create(&entity); err != nil { + return nil, err + } + + result := mapper.CreateImageResultFromEntity(&entity) + + return result, nil +} + +func (s *ImagesService) FindById(query queries.ImageFindByIdQuery) (*queries.ImageFindByIdResult, error) { + entity, err := s.repo.FindById(query.Id) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreateImageFindByIdResultFromEntity(entity) + + return result, nil +} + +func (s *ImagesService) Delete(cmd commands.DeleteImageCommand) error { + entity, err := s.repo.FindById(cmd.Id) + if err != nil { + return fmt.Errorf("Image delete error: %s", err) + } + + if err := entity.Validate(); err != nil { + return err + } + + if err := s.repo.Delete(entity.Id); err != nil { + return err + } + + return nil +} diff --git a/internal/application/services/post_service.go b/internal/application/services/post_service.go new file mode 100644 index 0000000..665f372 --- /dev/null +++ b/internal/application/services/post_service.go @@ -0,0 +1,130 @@ +package services + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/mapper" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" + "58team_blog/internal/domain/repository" + "time" +) + +type PostService struct { + repo repository.PostRepository + postsService PostsService +} + +func CreatePostService(repo repository.PostRepository, postsService PostsService) PostService { + return PostService{ + repo: repo, + postsService: postsService, + } +} + +func (s *PostService) Create(cmd commands.CreatePostCommand) (*common.PostResult, error) { + entity, err := entities.CreatePost(cmd.UserId, cmd.Title, cmd.Description, cmd.Content) + if err != nil { + return nil, err + } + + post, err := s.repo.Create(&entity) + if err != nil { + return nil, err + } + + result := mapper.CreatePostResultFromEntity(post) + + return result, nil +} + +func (s *PostService) FindById(query queries.PostFindByIdQuery) (*queries.PostFindByIdResult, error) { + post, err := s.repo.FindById(query.Id) + if err != nil { + return nil, err + } + + if err := post.Validate(); err != nil { + return nil, err + } + + result := mapper.CreatePostFindByIdResultFromEntity(*post) + + return result, nil +} + +func (s *PostService) FindAllByUserName(query queries.PostFindAllByUserNameQuery) (*queries.PostFindAllByUserNameResult, error) { + posts, err := s.repo.FindAllByUserName(query.UserName) + if err != nil { + return nil, err + } + + for _, p := range posts { + if err := p.Validate(); err != nil { + return nil, err + } + } + + result := mapper.CreatePostFindAllByUserNameResult(posts) + + return result, nil +} + +func (s *PostService) GetAll() (*queries.PostGetAllResult, error) { + posts, err := s.repo.GetAll() + if err != nil { + return nil, err + } + + for _, p := range posts { + if err := p.Validate(); err != nil { + return nil, err + } + } + + result := mapper.CreatePostGetAllResult(posts) + + return result, nil +} + +func (s *PostService) Update(cmd commands.UpdatePostCommand) (*common.PostResult, error) { + post, err := s.repo.FindById(cmd.Id) + if err != nil { + return nil, err + } + + if err := post.Validate(); err != nil { + return nil, err + } + + post.Title = cmd.Title + post.Description = cmd.Description + post.Content = cmd.Content + post.UpdatedAt = time.Now() + + if err := post.Validate(); err != nil { + return nil, err + } + + result := mapper.CreatePostResultFromEntity(post) + + return result, nil +} + +func (s *PostService) Delete(cmd commands.DeletePostCommand) error { + post, err := s.repo.FindById(cmd.Id) + if err != nil { + return err + } + + if err := post.Validate(); err != nil { + return err + } + + err = s.repo.Delete(cmd.Id) + if err != nil { + return err + } + + return nil +} diff --git a/internal/application/services/posts_service.go b/internal/application/services/posts_service.go new file mode 100644 index 0000000..2cd33ee --- /dev/null +++ b/internal/application/services/posts_service.go @@ -0,0 +1,141 @@ +package services + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/mapper" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" + "58team_blog/internal/domain/repository" + "errors" + "fmt" +) + +type PostsService struct { + repo repository.PostsRepository +} + +func CreatePostsService(repo repository.PostsRepository) PostsService { + return PostsService{ + repo: repo, + } +} + +func (s *PostsService) Create(cmd commands.CreatePostsCommand) (*common.PostsResult, error) { + if user, err := s.repo.FindByPostId(cmd.PostId); user != nil { + if err != nil { + return nil, err + } + + return nil, errors.New("Posts already exists") + } + + entity, err := entities.CreatePosts(cmd.UserId, cmd.PostId) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreatePostsResultFromEntity(&entity) + + return result, nil +} + +func (s *PostsService) FindByUserId(query queries.PostsFindByUserIdQuery) (*queries.PostsFindByUserIdResult, error) { + entity, err := s.repo.FindByUserId(query.UserId) + if err != nil { + return nil, err + } + + if entity == nil { + return nil, errors.New("Posts not found") + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreatePostsFindByUserIdResultFromEntity(entity) + + return result, nil +} + +func (s *PostsService) FindByPostId(query queries.PostsFindByPostIdQuery) (*queries.PostsFindByPostIdResult, error) { + entity, err := s.repo.FindByPostId(query.PostId) + if err != nil { + return nil, err + } + + if entity == nil { + return nil, errors.New("Posts not found") + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreatePostsFindByPostIdResultFromEntity(entity) + + return result, nil +} + +func (s *PostsService) FindAllByUserId(query queries.PostsFindByUserIdQuery) (*queries.PostsFindAllByUserIdResult, error) { + entities, err := s.repo.FindAllByUserId(query.UserId) + if err != nil { + return nil, err + } + + if entities == nil { + return nil, fmt.Errorf("No posts owned by user: %s", query.UserId.String()) + } + + for _, e := range entities { + if err := e.Validate(); err != nil { + return nil, err + } + } + + result := mapper.CreatePostsFindAllByUserIdResultFromEntity(entities) + + return result, nil +} + +func (s *PostsService) GetAll() (*queries.PostsGetAllResult, error) { + entities, err := s.repo.GetAll() + if err != nil { + return nil, err + } + + for _, e := range entities { + if err := e.Validate(); err != nil { + return nil, err + } + } + + result := mapper.CreatePostsGetAllResultFromEntity(entities) + return result, nil +} + +func (s *PostsService) Delete(cmd commands.DeletePostsCommand) error { + entity, err := s.repo.FindById(cmd.Id) + if err != nil { + return err + } + + if entity == nil { + return fmt.Errorf("Posts row not found: %s", cmd.Id) + } + + if err := entity.Validate(); err != nil { + return err + } + + if err := s.repo.Delete(cmd.Id); err != nil { + return err + } + + return nil +} diff --git a/internal/application/services/user_service.go b/internal/application/services/user_service.go new file mode 100644 index 0000000..b5ccfea --- /dev/null +++ b/internal/application/services/user_service.go @@ -0,0 +1,145 @@ +package services + +import ( + "58team_blog/internal/application/commands" + "58team_blog/internal/application/common" + "58team_blog/internal/application/mapper" + "58team_blog/internal/application/queries" + "58team_blog/internal/domain/entities" + "58team_blog/internal/domain/repository" + "errors" + "fmt" +) + +type UserService struct { + repo repository.UsersRepository +} + +func NewUserService(repo repository.UsersRepository) UserService { + return UserService{ + repo: repo, + } +} + +func (s *UserService) Create(cmd commands.CreateUserCommand) (*common.UserResult, error) { + // Check user with given name exists + { + user, err := s.repo.FindByName(cmd.Username) + if err != nil { + return nil, err + } + + if user != nil { + return nil, fmt.Errorf("User: %s already exists", user.UserName) + } + } + + // Create new user + user, err := entities.CreateUser(cmd.Username, cmd.Password) + if err != nil { + return nil, err + } + + if err := user.Validate(); err != nil { + return nil, err + } + + entity, err := s.repo.Create(&user) + if err != nil { + return nil, err + } + + result := mapper.CreateUserResultFromEntity(entity) + + return result, nil +} + +func (s *UserService) FindById(query queries.UserFindByIdQuery) (*queries.UserFindByIdResult, error) { + entity, err := s.repo.FindById(query.Id) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreateUserFindByIdResultFromEntity(entity) + + return result, nil +} + +func (s *UserService) FindByName(query queries.UserFindByNameQuery) (*queries.UserFindByNameResult, error) { + entity, err := s.repo.FindByName(query.Name) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + result := mapper.CreateUserFindByNameResultFromEntity(entity) + return result, nil +} + +func (s *UserService) GetAll() (*queries.UserGetAllResult, error) { + entityList, err := s.repo.GetAll() + if err != nil { + return nil, err + } + + for _, e := range entityList { + if err := e.Validate(); err != nil { + return nil, err + } + } + + result := mapper.CreateUserGetAllResultFromEntity(entityList) + return result, nil +} + +func (s *UserService) Update(cmd commands.UpdateUserCommand) (*common.UserResult, error) { + entity, err := s.repo.FindById(cmd.Id) + if err != nil { + return nil, err + } + + if err := entity.Validate(); err != nil { + return nil, err + } + + if cmd.Username != entity.UserName { + return nil, errors.New("You cannot change user name") + } + + entity.Password = cmd.Password + + if err := entity.Validate(); err != nil { + return nil, err + } + + if err := s.repo.Update(entity); err != nil { + return nil, err + } + + result := mapper.CreateUserResultFromEntity(entity) + return result, nil +} + +func (s *UserService) Delete(cmd commands.DeleteUserCommand) error { + entity, err := s.repo.FindById(cmd.Id) + if err != nil { + return err + } + + if err := entity.Validate(); err != nil { + return err + } + + if err := s.repo.Delete(entity.Id); err != nil { + return err + } + + return nil +} diff --git a/internal/domain/entities/images.go b/internal/domain/entities/images.go new file mode 100644 index 0000000..ccb7283 --- /dev/null +++ b/internal/domain/entities/images.go @@ -0,0 +1,33 @@ +package entities + +import ( + "errors" + + "github.com/google/uuid" +) + +const ImagesTable = "images" + +type Images struct { + Id uuid.UUID `db:"id"` + Path string `db:"path"` +} + +func CreateImage(path string) (image Images, err error) { + image = Images{ + Id: uuid.New(), + Path: path, + } + + err = image.Validate() + + return +} + +func (i *Images) Validate() error { + if i.Path == "" { + return errors.New("Empty image.path") + } + + return nil +} diff --git a/internal/domain/entities/post.go b/internal/domain/entities/post.go new file mode 100644 index 0000000..bb2b752 --- /dev/null +++ b/internal/domain/entities/post.go @@ -0,0 +1,68 @@ +package entities + +import ( + "errors" + "time" + + "github.com/google/uuid" +) + +const PostTable = "post" + +type Post struct { + Id uuid.UUID `db:"id"` + UserId uuid.UUID `db:"user_id"` + Title string `db:"title"` + Description string `db:"description"` + Content string `db:"content"` + CreatedAt time.Time `db:"createdAt"` + UpdatedAt time.Time `db:"updatedAt"` +} + +func CreatePost(userId uuid.UUID, title string, description string, content string) (post Post, err error) { + post = Post{ + Id: uuid.New(), + UserId: userId, + Title: title, + Description: description, + Content: content, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } + + err = post.Validate() + + return +} + +func (p *Post) Validate() error { + if err := uuid.Validate(p.Id.String()); err != nil { + return errors.New("Empty post.id") + } + + if err := uuid.Validate(p.UserId.String()); err != nil { + return errors.New("Empty post.userId") + } + + if p.Title == "" { + return errors.New("Empty post.title") + } + + if p.Description == "" { + return errors.New("Empty post.description") + } + + if p.Content == "" { + return errors.New("Empty post.content path") + } + + if p.CreatedAt.IsZero() { + return errors.New("Empty post.createdAt") + } + + if p.UpdatedAt.IsZero() { + return errors.New("Empty post.updatedAt") + } + + return nil +} diff --git a/internal/domain/entities/posts.go b/internal/domain/entities/posts.go new file mode 100644 index 0000000..3c30c52 --- /dev/null +++ b/internal/domain/entities/posts.go @@ -0,0 +1,43 @@ +package entities + +import ( + "errors" + + "github.com/google/uuid" +) + +const PostsTable = "posts" + +type Posts struct { + Id uuid.UUID `db:"id"` + UserId uuid.UUID `db:"user_id"` + PostId uuid.UUID `db:"post_id"` +} + +func CreatePosts(userId uuid.UUID, postId uuid.UUID) (posts Posts, err error) { + posts = Posts{ + Id: uuid.New(), + UserId: userId, + PostId: postId, + } + + err = posts.Validate() + + return +} + +func (p *Posts) Validate() error { + if err := uuid.Validate(p.Id.String()); err != nil { + return errors.New("Invalid posts.id") + } + + if err := uuid.Validate(p.UserId.String()); err != nil { + return errors.New("Invalid posts.userId") + } + + if err := uuid.Validate(p.PostId.String()); err != nil { + return errors.New("Invalid posts.postId") + } + + return nil +} diff --git a/internal/domain/entities/user.go b/internal/domain/entities/user.go new file mode 100644 index 0000000..2286edf --- /dev/null +++ b/internal/domain/entities/user.go @@ -0,0 +1,42 @@ +package entities + +import ( + "errors" + + "github.com/google/uuid" +) + +const UserTable = "users" + +type User struct { + Id uuid.UUID `db:"id"` + UserName string `db:"username"` + Password string `db:"password"` +} + +func CreateUser(userName string, password string) (user User, err error) { + user = User{ + Id: uuid.New(), + UserName: userName, + Password: password, + } + + err = user.Validate() + + return +} + +func (u *User) Validate() error { + if err := uuid.Validate(u.Id.String()); err != nil { + return errors.New("Invalid user.id") + } + if u.UserName == "" { + return errors.New("Empty user.name") + } + + if u.Password == "" { + return errors.New("Empty user.password") + } + + return nil +} diff --git a/internal/domain/repository/images_repo.go b/internal/domain/repository/images_repo.go new file mode 100644 index 0000000..16c505f --- /dev/null +++ b/internal/domain/repository/images_repo.go @@ -0,0 +1,13 @@ +package repository + +import ( + "58team_blog/internal/domain/entities" + + "github.com/google/uuid" +) + +type ImagesRepository interface { + Create(*entities.Images) error + FindById(uuid.UUID) (*entities.Images, error) + Delete(uuid.UUID) error +} diff --git a/internal/domain/repository/post_repo.go b/internal/domain/repository/post_repo.go new file mode 100644 index 0000000..644da80 --- /dev/null +++ b/internal/domain/repository/post_repo.go @@ -0,0 +1,16 @@ +package repository + +import ( + "58team_blog/internal/domain/entities" + + "github.com/google/uuid" +) + +type PostRepository interface { + Create(*entities.Post) (*entities.Post, error) + FindById(uuid.UUID) (*entities.Post, error) + FindAllByUserName(string) ([]*entities.Post, error) + GetAll() ([]*entities.Post, error) + Update(*entities.Post) error + Delete(uuid.UUID) error +} diff --git a/internal/domain/repository/posts_repo.go b/internal/domain/repository/posts_repo.go new file mode 100644 index 0000000..5dec120 --- /dev/null +++ b/internal/domain/repository/posts_repo.go @@ -0,0 +1,17 @@ +package repository + +import ( + "58team_blog/internal/domain/entities" + + "github.com/google/uuid" +) + +type PostsRepository interface { + Create(*entities.Posts) (*entities.Posts, error) + FindById(uuid.UUID) (*entities.Posts, error) + FindByPostId(uuid.UUID) (*entities.Posts, error) + FindByUserId(uuid.UUID) (*entities.Posts, error) + FindAllByUserId(uuid.UUID) ([]*entities.Posts, error) + GetAll() ([]*entities.Posts, error) + Delete(uuid.UUID) error +} diff --git a/internal/domain/repository/user_repo.go b/internal/domain/repository/user_repo.go new file mode 100644 index 0000000..37be95e --- /dev/null +++ b/internal/domain/repository/user_repo.go @@ -0,0 +1,16 @@ +package repository + +import ( + "58team_blog/internal/domain/entities" + + "github.com/google/uuid" +) + +type UsersRepository interface { + Create(*entities.User) (*entities.User, error) + FindById(uuid.UUID) (*entities.User, error) + FindByName(string) (*entities.User, error) + GetAll() ([]*entities.User, error) + Update(*entities.User) error + Delete(uuid.UUID) error +} diff --git a/internal/infrastructure/config.go b/internal/infrastructure/config.go new file mode 100644 index 0000000..68e1b39 --- /dev/null +++ b/internal/infrastructure/config.go @@ -0,0 +1,41 @@ +package infrastructure + +import ( + "github.com/creasty/defaults" + "github.com/spf13/viper" +) + +type Config struct { + DBUser string `mapstructure:"db-user" default:"userpg"` + DBName string `mapstructure:"db-name" default:"58blog"` + DBPass string `mapstructure:"db-password" default:"1205"` + DBHost string `mapstructure:"db-host" default:"localhost"` + DBPort string `mapstructure:"db-port" default:"5432"` + AdminName string `mapstructure:"admin_name" default:"muts"` + AdminPassword string `mapstructure:"admin_pass" default:"1205"` + ImagesPath string `mapstructure:"images_path" default:"./images/"` + PostsPath string `mapstructure:"posts_path" default:"./posts/"` +} + +func LoadConfig() (config Config, err error) { + config = Config{} + if err = defaults.Set(config); err != nil { + return + } + + viper.SetConfigName("config") + viper.SetConfigType("yaml") + viper.AddConfigPath(".") + viper.AddConfigPath("/etc/58team_blog/") + viper.AddConfigPath("/58team_blog/cfgs/") + + if err = viper.ReadInConfig(); err != nil { + return + } + + if err = viper.Unmarshal(&config); err != nil { + return + } + + return +} diff --git a/internal/infrastructure/db.go b/internal/infrastructure/db.go new file mode 100644 index 0000000..f83c2ce --- /dev/null +++ b/internal/infrastructure/db.go @@ -0,0 +1,19 @@ +package infrastructure + +import ( + "fmt" + + "github.com/jmoiron/sqlx" +) + +type Database struct { + connection *sqlx.DB +} + +func DatabaseInit(config Config) (db Database, err error) { + db = Database{} + db_setup := fmt.Sprintf("user=%s password=%s host=%s port=%s dbname=%s", config.DBUser, config.DBPass, config.DBHost, config.DBPort, config.DBName) + db.connection, err = sqlx.Connect("postgres", db_setup) + + return +} diff --git a/internal/infrastructure/infrastructure.go b/internal/infrastructure/infrastructure.go new file mode 100644 index 0000000..c10af3a --- /dev/null +++ b/internal/infrastructure/infrastructure.go @@ -0,0 +1,20 @@ +package infrastructure + +type Infrastructure struct { + Config Config + Db Database +} + +func InfrastructureInit() (infra Infrastructure, err error) { + infra = Infrastructure{} + + if infra.Config, err = LoadConfig(); err != nil { + return + } + + if infra.Db, err = DatabaseInit(infra.Config); err != nil { + return + } + + return +} diff --git a/internal/infrastructure/jaeger.go b/internal/infrastructure/jaeger.go new file mode 100644 index 0000000..ebb143f --- /dev/null +++ b/internal/infrastructure/jaeger.go @@ -0,0 +1 @@ +package infrastructure diff --git a/internal/interfaces/api/images_controller.go b/internal/interfaces/api/images_controller.go new file mode 100644 index 0000000..778f64e --- /dev/null +++ b/internal/interfaces/api/images_controller.go @@ -0,0 +1 @@ +package api diff --git a/internal/interfaces/api/post_controller.go b/internal/interfaces/api/post_controller.go new file mode 100644 index 0000000..778f64e --- /dev/null +++ b/internal/interfaces/api/post_controller.go @@ -0,0 +1 @@ +package api diff --git a/internal/interfaces/api/user_controller.go b/internal/interfaces/api/user_controller.go new file mode 100644 index 0000000..778f64e --- /dev/null +++ b/internal/interfaces/api/user_controller.go @@ -0,0 +1 @@ +package api diff --git a/internal/interfaces/route.go b/internal/interfaces/route.go new file mode 100644 index 0000000..08badf2 --- /dev/null +++ b/internal/interfaces/route.go @@ -0,0 +1 @@ +package interfaces diff --git a/migrations/create.sql b/migrations/create.sql new file mode 100644 index 0000000..4e0a1da --- /dev/null +++ b/migrations/create.sql @@ -0,0 +1,47 @@ +CREATE TABLE "users" ( + "id" TEXT NOT NULL UNIQUE, + "username" VARCHAR(255) UNIQUE, + "password" VARCHAR(255), + PRIMARY KEY("id") +); + + + + +CREATE TABLE "post" ( + "id" TEXT NOT NULL UNIQUE, + "title" TEXT, + "description" TEXT, + "content" TEXT, + "createdAt" TIMESTAMP, + "updatedAt" TIMESTAMP, + PRIMARY KEY("id") +); + + + + +CREATE TABLE "posts" ( + "id" TEXT NOT NULL UNIQUE, + "user_id" INTEGER, + "post_id" INTEGER, + PRIMARY KEY("id") +); + + + + +CREATE TABLE "images" ( + "id" TEXT NOT NULL UNIQUE, + "path" TEXT, + PRIMARY KEY("id") +); + + + +ALTER TABLE "users" +ADD FOREIGN KEY("id") REFERENCES "posts"("user_id") +ON UPDATE NO ACTION ON DELETE NO ACTION; +ALTER TABLE "post" +ADD FOREIGN KEY("id") REFERENCES "posts"("post_id") +ON UPDATE NO ACTION ON DELETE NO ACTION;