feat:#150 extracted functions rewrote error pipe for feed routes

2025-08-07 04:09:15 +02:00 · 2024-01-22 15:04:50 +01:00
parent 70170054e8
commit 1582154d5f
5 changed files with 234 additions and 139 deletions
--- a/backend/service/addCalDavRoutes.go
+++ b/backend/service/addCalDavRoutes.go
@@ -0,0 +1,183 @@
+package service
+
+import (
+	"github.com/labstack/echo/v5"
+	"github.com/pocketbase/pocketbase"
+	"github.com/pocketbase/pocketbase/apis"
+	"github.com/pocketbase/pocketbase/core"
+	"htwkalender/service/db"
+	"htwkalender/service/ical"
+	"io"
+	"net/http"
+)
+
+func addFeedRoutes(app *pocketbase.PocketBase) {
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodPost,
+			Path:   "/api/createFeed",
+			Handler: func(c echo.Context) error {
+				requestBody, _ := io.ReadAll(c.Request().Body)
+				result, err := ical.CreateIndividualFeed(requestBody, app)
+				if err != nil {
+					return c.JSON(http.StatusInternalServerError, "Failed to create individual feed")
+				}
+				return c.JSON(http.StatusOK, result)
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodGet,
+			Path:   "/api/feed",
+			Handler: func(c echo.Context) error {
+				token := c.QueryParam("token")
+				result, err := ical.Feed(app, token)
+				if err != nil {
+					return c.JSON(http.StatusInternalServerError, "Failed to get feed")
+				}
+				var responseWriter = c.Response().Writer
+				responseWriter.Header().Set("Content-type", "text/calendar")
+				responseWriter.Header().Set("charset", "utf-8")
+				responseWriter.Header().Set("Content-Disposition", "inline")
+				responseWriter.Header().Set("filename", "calendar.ics")
+
+				responseWriter.WriteHeader(http.StatusOK)
+				_, err = responseWriter.Write([]byte(result))
+				if err != nil {
+					return c.JSON(http.StatusInternalServerError, "Failed to write feed")
+				}
+				c.Response().Writer = responseWriter
+				return nil
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodHead,
+			Path:   "/api/feed",
+			Handler: func(c echo.Context) error {
+				return c.JSON(http.StatusOK, "")
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: "PROPFIND",
+			Path:   "/api/feed",
+			Handler: func(c echo.Context) error {
+				return c.JSON(http.StatusOK, "")
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodDelete,
+			Path:   "/api/feed",
+			Handler: func(c echo.Context) error {
+				token := c.QueryParam("token")
+				err := db.DeleteFeed(app.Dao(), token)
+				if err != nil {
+					return c.JSON(http.StatusNotFound, err)
+				} else {
+					return c.JSON(http.StatusOK, "Feed deleted")
+				}
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodPut,
+			Path:   "/api/feed",
+			Handler: func(c echo.Context) error {
+				token := c.QueryParam("token")
+				return c.JSON(http.StatusOK, "token: "+token)
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	// Route for Thunderbird to get calendar server information
+	// Response is a 200 OK without additional content
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: "PROPFIND",
+			Path:   "/",
+			Handler: func(c echo.Context) error {
+				return c.JSON(http.StatusOK, "")
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
+	// Route for Thunderbird to get calendar server information
+	// Response is a 200 OK without additional content
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: "PROPFIND",
+			Path:   "/.well-known/caldav",
+			Handler: func(c echo.Context) error {
+				return c.JSON(http.StatusOK, "")
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(app),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+}