初始化

server/handlers/post.go

@@ -0,0 +1,182 @@
+package handlers
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/niangaodev/art-code/models"
+	"github.com/niangaodev/art-code/repositories"
+)
+
+// 获取博客文章列表
+func GetPosts(c *gin.Context) {
+	// 从数据库获取所有博客文章
+	posts, err := repositories.GetPosts()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch posts"})
+		return
+	}
+
+	// 构建响应
+	responses := repositories.BuildPostsResponse(posts)
+
+	c.JSON(http.StatusOK, responses)
+}
+
+func GetPost(c *gin.Context) {
+	id := c.Param("id")
+	// 从数据库获取博客文章
+	post, err := repositories.GetPostByID(id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch post"})
+		return
+	}
+
+	if post == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Post not found"})
+		return
+	}
+
+	// 构建响应，包含内容
+	response := repositories.BuildPostResponse(post, true)
+
+	c.JSON(http.StatusOK, response)
+}
+
+func GetPostsByTagID(c *gin.Context) {
+	// 解析标签ID
+	idStr := c.Param("id")
+	var id uint
+	_, err := fmt.Sscanf(idStr, "%d", &id)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid tag ID"})
+		return
+	}
+
+	// 从数据库获取标签相关的文章
+	posts, err := repositories.GetPostsByTagID(id)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch posts by tag"})
+		return
+	}
+
+	// 构建响应
+	responses := repositories.BuildPostsResponse(posts)
+
+	c.JSON(http.StatusOK, responses)
+}
+
+// 获取所有文章（包括未发布的）
+func AdminGetPosts(c *gin.Context) {
+	posts, err := repositories.GetAllPosts()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to get posts"})
+		return
+	}
+
+	c.JSON(http.StatusOK, repositories.BuildPostsResponse(posts))
+}
+
+// 创建文章
+func AdminCreatePost(c *gin.Context) {
+	var post models.Post
+	if err := c.ShouldBindJSON(&post); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
+		return
+	}
+
+	// 创建文章
+	if err := repositories.CreatePost(&post); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create post"})
+		return
+	}
+
+	// 保存历史记录
+	userID, _ := c.Get("userID")
+	if err := repositories.SavePostHistory(&post, userID.(uint)); err != nil {
+		log.Printf("Error saving post history: %v", err)
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Post created successfully"})
+}
+
+// 更新文章
+func AdminUpdatePost(c *gin.Context) {
+	postID := c.Param("id")
+	var post models.Post
+	if err := c.ShouldBindJSON(&post); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
+		return
+	}
+
+	// 设置文章ID
+	post.ID = postID
+
+	// 更新文章
+	if err := repositories.UpdatePost(&post); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update post"})
+		return
+	}
+
+	// 保存历史记录
+	userID, _ := c.Get("userID")
+	if err := repositories.SavePostHistory(&post, userID.(uint)); err != nil {
+		log.Printf("Error saving post history: %v", err)
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Post updated successfully"})
+}
+
+// 删除文章
+func AdminDeletePost(c *gin.Context) {
+	postID := c.Param("id")
+
+	// 删除文章
+	if err := repositories.DeletePost(postID); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete post"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "Post deleted successfully"})
+}
+
+// 获取文章历史记录
+func AdminGetPostHistory(c *gin.Context) {
+	postID := c.Param("id")
+	history, err := repositories.GetPostHistory(postID)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to get post history"})
+		return
+	}
+
+	c.JSON(http.StatusOK, repositories.BuildPostHistoryResponses(history))
+}
+
+// 获取指定版本的文章历史记录
+func AdminGetPostHistoryByVersion(c *gin.Context) {
+	postID := c.Param("id")
+	version := c.Param("version")
+
+	// 转换版本号为uint
+	var versionUint uint
+	_, err := fmt.Sscanf(version, "%d", &versionUint)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid version"})
+		return
+	}
+
+	history, err := repositories.GetPostHistoryByVersion(postID, versionUint)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to get post history"})
+		return
+	}
+
+	if history == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "History not found"})
+		return
+	}
+
+	c.JSON(http.StatusOK, repositories.BuildPostHistoryResponse(history))
+}