chore: reorder api package structure

internal/api/routes/api.go

@@ -0,0 +1,52 @@
+package routes
+
+import (
+	"log/slog"
+	"net/http"
+	"orbits-server/internal/api/response"
+	"orbits-server/internal/database"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+func RegisterApiRoutes(api *gin.RouterGroup /* env runtime.Environment,*/, db *gorm.DB) {
+	// prefix: api
+	// Display the information on what is going on at the moment
+	api.GET("/command", func(c *gin.Context) {
+		state, err := database.GetState(db)
+		if err != nil {
+			slog.Error("unable to determine state", "error", err)
+			c.JSON(http.StatusInternalServerError, response.BasicResponse{
+				Msg: response.IntErrMes,
+			})
+			return
+		}
+
+		c.JSON(http.StatusOK, response.BasicResponse{
+			Msg:  response.OkMes,
+			Data: state,
+		})
+	})
+
+	api.PATCH("/command", func(c *gin.Context) {
+
+	})
+
+	// define a route to check what is registered
+	api.GET("/available", func(c *gin.Context) {
+		files, err := database.GetFiles(db)
+		if err != nil {
+			slog.Error("failed to retrieve available files", "error", err)
+			c.JSON(http.StatusInternalServerError, response.BasicResponse{
+				Msg: response.IntErrMes,
+			})
+			return
+		}
+
+		c.JSON(http.StatusOK, response.BasicResponse{
+			Msg:  response.OkMes,
+			Data: files,
+		})
+	})
+}

internal/api/routes/file.go

@@ -0,0 +1,82 @@
+package routes
+
+import (
+	"errors"
+	"log/slog"
+	"net/http"
+	"orbits-server/internal/api/response"
+	"orbits-server/internal/database"
+	"orbits-server/internal/utility"
+	"path/filepath"
+
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+func RegisterFileRoutes(file *gin.RouterGroup, env utility.Environment, db *gorm.DB) {
+	// /file/<file-name>
+	file.GET("/:filename", func(c *gin.Context) {
+		f := c.Param("filename")
+		p := filepath.Join(env.ContentDirectory, f)
+
+		c.File(p)
+	})
+
+	// define the upload route
+	// /file/upload
+	file.POST("/upload", func(c *gin.Context) {
+		f, err := c.FormFile("file")
+		if err != nil {
+			slog.Debug("no file or file headers provided on the request", "error", err)
+			c.JSON(http.StatusBadRequest, response.BasicResponse{
+				Msg: "a file is required",
+			})
+			return
+		}
+
+		readerStream, err := f.Open()
+		if err != nil {
+			slog.Error("failed to a reader stream")
+		}
+		defer readerStream.Close()
+
+		fileData, err := database.BuildFileRecord(readerStream, f.Filename, env.ContentDirectory)
+		if err != nil {
+			slog.Error("failed to enroll file to the database", "error", err)
+			c.JSON(http.StatusInternalServerError, response.BasicResponse{
+				Msg: response.IntErrMes,
+			})
+			return
+		}
+
+		if err := database.RegisterFile(db, fileData); err != nil {
+			if errors.Is(err, gorm.ErrDuplicatedKey) {
+				slog.Debug("discarding file since its checksum is a duplicate", "error", err)
+				c.JSON(http.StatusConflict, response.BasicResponse{
+					Msg: "file checksum already exists",
+				})
+			} else {
+				slog.Error("failed to insert filedata to the database", "error", err)
+				c.JSON(http.StatusInternalServerError, response.BasicResponse{
+					Msg: response.IntErrMes,
+				})
+			}
+			return
+		}
+
+		// save to filesystem after everything has given a green light
+		if err := c.SaveUploadedFile(f, fileData.FilePath); err != nil {
+			slog.Error("failed to receive the file over http:", "error", err)
+			c.JSON(http.StatusInternalServerError, response.BasicResponse{
+				Msg: response.IntErrMes,
+			})
+			return
+		}
+
+		slog.Info("saved file to local filesystem and database")
+		c.JSON(http.StatusCreated, response.BasicResponse{
+			Msg:  "file has succesfully been uploaded",
+			Data: fileData,
+		})
+	})
+}