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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
|
|
||
| "github.com/dominikus1993/dev-news-bot/internal/mongo" | ||
| "github.com/dominikus1993/dev-news-bot/pkg/common" | ||
| "github.com/dominikus1993/dev-news-bot/pkg/repositories" | ||
| "github.com/dominikus1993/dev-news-bot/pkg/usecase" | ||
| "github.com/gofiber/fiber/v2" | ||
| "github.com/gofiber/fiber/v2/middleware/logger" | ||
| "github.com/gofiber/template/html" | ||
| "github.com/google/subcommands" | ||
| log "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| type RunDevNewsApi struct { | ||
| mongoConnectionString string | ||
| } | ||
|
|
||
| func (*RunDevNewsApi) Name() string { return "run-api" } | ||
| func (*RunDevNewsApi) Synopsis() string { return "run api" } | ||
| func (*RunDevNewsApi) Usage() string { | ||
| return `go run . run-api"` | ||
| } | ||
|
|
||
| func (p *RunDevNewsApi) SetFlags(f *flag.FlagSet) { | ||
| f.StringVar(&p.mongoConnectionString, "mongo-connection-string", common.GetEnvOrDefault("MONGODB_CONNECTION", ""), "mongo connection string") | ||
| } | ||
|
|
||
| func (p *RunDevNewsApi) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus { | ||
| engine := html.New("./public", ".html") | ||
| log.WithField("mongo", p.mongoConnectionString).Infoln("Start DevNews Api") | ||
| mongodbClient, err := mongo.NewClient(ctx, p.mongoConnectionString) | ||
| if err != nil { | ||
| log.WithError(err).Error("can't create mongodb client") | ||
| return subcommands.ExitFailure | ||
| } | ||
| defer mongodbClient.Close(ctx) | ||
| repo := mongo.NewMongoArticlesRepository(mongodbClient, "Articles") | ||
| getArticles := usecase.NewGetArticlesUseCase(repo) | ||
| app := fiber.New(fiber.Config{ | ||
| Views: engine, | ||
| }) | ||
| app.Use(logger.New()) | ||
|
|
||
| app.Get("/:page?", func(c *fiber.Ctx) error { | ||
| page := common.ParseInt(c.Params("page"), 1) | ||
| articles, err := getArticles.Execute(c.Context(), repositories.GetArticlesParams{Page: page, PageSize: 20}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return c.Render("index", fiber.Map{ | ||
| "Articles": articles.Articles, | ||
| "PageTitle": "Dev News", | ||
| "NumberOfPages": articles.NumberOfPages, | ||
| "Total": articles.Total, | ||
| }) | ||
| }) | ||
|
|
||
| app.Get("/api/articles", func(c *fiber.Ctx) error { | ||
| c.Context().Logger().Printf("Get articles") | ||
| pageSize := common.ParseInt(c.Query("pageSize"), 10) | ||
| page := common.ParseInt(c.Query("page"), 1) | ||
| log.WithField("pageSize", pageSize).WithField("page", page).Infoln("get articles") | ||
| res, err := getArticles.Execute(c.Context(), repositories.GetArticlesParams{Page: page, PageSize: pageSize}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return c.Status(200).JSON(res) | ||
| }) | ||
|
|
||
| if err := app.Listen(":3000"); err != nil { | ||
| log.WithError(err).Error("can't start server") | ||
| return subcommands.ExitFailure | ||
| } | ||
| return subcommands.ExitSuccess | ||
| } |
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