106 lines
2.7 KiB
Go
106 lines
2.7 KiB
Go
package routes
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import (
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"log/slog"
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"net/http"
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"orbits-server/internal/server/api/assets"
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"orbits-server/internal/server/bootstrap"
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"orbits-server/internal/server/service"
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"path/filepath"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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func RegisterFileRoutes(file *gin.RouterGroup, env bootstrap.Environment, db *gorm.DB) {
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fileService := service.NewFileService(db, env)
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// prefix: file
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// for example: /file/<file-name>
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// file download route / display contents
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file.GET("/:filename", func(c *gin.Context) {
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fileParam := c.Param("filename")
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p := filepath.Join(env.ContentDirectory, fileParam)
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c.File(p)
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})
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// upload route
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file.POST("/upload", func(c *gin.Context) {
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fh, err := c.FormFile("file")
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if err != nil {
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slog.Debug("no file or file headers provided on the request", "error", err)
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c.JSON(http.StatusBadRequest, assets.BasicResponse{
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Msg: "a file is required",
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})
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return
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}
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stream, err := fh.Open()
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if err != nil {
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slog.Error("failed to a reader stream")
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assets.InternalErrorResponse(c)
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return
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}
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defer stream.Close()
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fileRecord, err := fileService.Create(stream, fh.Filename)
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if err != nil {
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slog.Error("failed to enroll file to the database", "error", err)
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assets.InternalErrorResponse(c)
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return
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}
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// save to filesystem after everything has given a green light
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if err := c.SaveUploadedFile(fh, fileRecord.FilePath); err != nil {
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slog.Error("failed to save to disk, rolling back database", "error", err)
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// rollback db if the write has failed
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fileService.DeleteByID(fileRecord.ID)
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// give the response to the client
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assets.InternalErrorResponse(c)
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return
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}
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slog.Info("saved file to local filesystem and database")
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c.JSON(http.StatusCreated, assets.BasicResponse{
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Msg: "file has succesfully been uploaded",
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Data: fileRecord,
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})
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})
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// delete route
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file.DELETE("/:filename", func(c *gin.Context) {
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fileParam := c.Param("filename")
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fileRecord, err := fileService.DeleteByName(fileParam)
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if err != nil {
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slog.Error("file not found", "error", err)
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c.JSON(http.StatusNotFound, assets.BasicResponse{
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Msg: "file was not found",
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})
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return
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}
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slog.Info("received a delete request for a file", "file", fileRecord, "filename", fileParam)
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c.JSON(http.StatusOK, assets.BasicResponse{
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Msg: "file deleted succesfully",
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})
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})
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// define a route to check what is registered
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file.GET("/available", func(c *gin.Context) {
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files, err := fileService.ListFiles()
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if err != nil {
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slog.Error("failed to retrieve available files", "error", err)
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assets.InternalErrorResponse(c)
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return
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}
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c.JSON(http.StatusOK, assets.BasicResponse{
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Msg: assets.OkMes,
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Data: files,
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})
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})
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}
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