feat: 初始化 kenaito-notebook 桌面记事本项目

server/handlers/note.go

@@ -0,0 +1,170 @@
+package handlers
+
+import (
+	"log"
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+
+	"kenaito-notebook-server/services"
+)
+
+type NoteHandler struct {
+	db *services.Database
+}
+
+func NewNoteHandler(db *services.Database) *NoteHandler {
+	return &NoteHandler{db: db}
+}
+
+func (h *NoteHandler) GetNoteTree(c *gin.Context) {
+	userID := c.GetInt64("userID")
+	result, err := h.db.GetNoteTree(userID)
+	if err != nil {
+		log.Printf("[API] GetNoteTree error: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, result)
+}
+
+func (h *NoteHandler) GetNote(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	note, err := h.db.GetNote(id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, note)
+}
+
+func (h *NoteHandler) CreateNote(c *gin.Context) {
+	userID := c.GetInt64("userID")
+
+	var req struct {
+		ParentID int64  `json:"parentId"`
+		Title    string `json:"title"`
+		IsFolder bool   `json:"isFolder"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	note, err := h.db.CreateNote(userID, req.ParentID, req.Title, req.IsFolder)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusCreated, note)
+}
+
+func (h *NoteHandler) UpdateNote(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	var req struct {
+		Title   string `json:"title"`
+		Content string `json:"content"`
+		Tag     string `json:"tag"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	if err := h.db.UpdateNote(id, req.Title, req.Content, req.Tag); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "updated"})
+}
+
+func (h *NoteHandler) DeleteNote(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	if err := h.db.DeleteNote(id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "deleted"})
+}
+
+func (h *NoteHandler) SearchNotes(c *gin.Context) {
+	userID := c.GetInt64("userID")
+
+	keyword := c.Query("q")
+	if keyword == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "keyword is required"})
+		return
+	}
+
+	notes, err := h.db.SearchNotes(userID, keyword)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, notes)
+}
+
+func (h *NoteHandler) GetTrashNotes(c *gin.Context) {
+	userID := c.GetInt64("userID")
+
+	notes, err := h.db.GetTrashNotes(userID)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, notes)
+}
+
+func (h *NoteHandler) RestoreNote(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	if err := h.db.RestoreNote(id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "restored"})
+}
+
+func (h *NoteHandler) PermanentDeleteNote(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
+		return
+	}
+
+	if err := h.db.PermanentDeleteNote(id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "permanently deleted"})
+}
+
+func (h *NoteHandler) EmptyTrash(c *gin.Context) {
+	userID := c.GetInt64("userID")
+
+	if err := h.db.EmptyTrash(userID); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "trash emptied"})
+}