DaanSelen
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package routes
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import (
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"errors"
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"log/slog"
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"net/http"
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"orbits-server/internal/server/api/response"
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"orbits-server/internal/server/bootstrap"
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"orbits-server/internal/server/database"
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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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// prefix: file
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// for example: /file/<file-name>
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file.GET("/:filename", func(c *gin.Context) {
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f := c.Param("filename")
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p := filepath.Join(env.ContentDirectory, f)
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c.File(p)
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})
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// define the upload route
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// /file/upload
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file.POST("/upload", func(c *gin.Context) {
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f, 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, response.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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readerStream, err := f.Open()
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if err != nil {
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slog.Error("failed to a reader stream")
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}
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defer readerStream.Close()
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fileData, err := database.BuildFileRecord(readerStream, f.Filename, env.ContentDirectory)
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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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c.JSON(http.StatusInternalServerError, response.BasicResponse{
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Msg: response.IntErrMes,
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})
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return
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}
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if err := database.RegisterFile(db, fileData); err != nil {
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if errors.Is(err, gorm.ErrDuplicatedKey) {
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slog.Debug("discarding file since its checksum is a duplicate", "error", err)
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c.JSON(http.StatusConflict, response.BasicResponse{
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Msg: "file checksum already exists",
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})
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} else {
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slog.Error("failed to insert filedata to the database", "error", err)
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c.JSON(http.StatusInternalServerError, response.BasicResponse{
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Msg: response.IntErrMes,
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})
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}
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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(f, fileData.FilePath); err != nil {
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slog.Error("failed to receive the file over http:", "error", err)
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c.JSON(http.StatusInternalServerError, response.BasicResponse{
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Msg: response.IntErrMes,
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})
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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, response.BasicResponse{
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Msg: "file has succesfully been uploaded",
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Data: fileData,
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})
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})
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}
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