feat: implement search file api

Author: Kirari04

.gitignore

@@ -7,3 +7,4 @@ build/cmd
 build/svelte
 __debug_bin*
 tmp/main
+videocms

controllers/SearchFilesController.go

@@ -0,0 +1,24 @@
+package controllers
+
+import (
+	"ch/kirari04/videocms/helpers"
+	"ch/kirari04/videocms/logic"
+	"ch/kirari04/videocms/models"
+
+	"github.com/labstack/echo/v4"
+)
+
+func SearchFiles(c echo.Context) error {
+	// parse & validate request
+	var searchValidation models.LinkSearchValidation
+	if status, err := helpers.Validate(c, &searchValidation); err != nil {
+		return c.String(status, err.Error())
+	}
+
+	status, response, err := logic.SearchFiles(c.Get("UserID").(uint), searchValidation.Query)
+	if err != nil {
+		return c.String(status, err.Error())
+	}
+
+	return c.JSON(status, response)
+}

logic/SearchFiles.go

@@ -0,0 +1,29 @@
+package logic
+
+import (
+	"ch/kirari04/videocms/inits"
+	"ch/kirari04/videocms/models"
+	"log"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+func SearchFiles(userId uint, query string) (status int, response *[]models.Link, err error) {
+	// query all files matching the search query
+	var links []models.Link
+	res := inits.DB.
+		Model(&models.Link{}).
+		Preload("User").
+		Preload("File").
+		Preload("Tags").
+		Where("user_id = ? AND name LIKE ?", userId, "%"+query+"%").
+		Order("name ASC").
+		Find(&links)
+	if res.Error != nil {
+		log.Printf("Failed to search files: %v", res.Error)
+		return http.StatusInternalServerError, nil, echo.ErrInternalServerError
+	}
+
+	return http.StatusOK, &links, nil
+}

models/Link.go

@@ -34,3 +34,7 @@ type LinksDeleteValidation struct {
 type LinkGetValidation struct {
 	LinkID uint `validate:"required,number" query:"LinkID"`
 }
+
+type LinkSearchValidation struct {
+	Query string `validate:"required,min=1,max=120" query:"Query"`
+}

routes/api.go

@@ -50,6 +50,7 @@ func Api() {
 	protectedApi.GET("/file", controllers.GetFile)
 	protectedApi.PUT("/file", controllers.UpdateFile)
 	protectedApi.DELETE("/file", controllers.DeleteFileController)
+	protectedApi.GET("/files/search", controllers.SearchFiles)
 	protectedApi.GET("/files", controllers.ListFiles)
 	protectedApi.DELETE("/files", controllers.DeleteFilesController)
 	protectedApi.POST("/file/tag", controllers.CreateTagController)