83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package handlers
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import (
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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"mengyastore-backend/internal/auth"
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"mengyastore-backend/internal/storage"
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)
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type ChatHandler struct {
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chatStore *storage.ChatStore
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authClient *auth.SproutGateClient
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}
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func NewChatHandler(chatStore *storage.ChatStore, authClient *auth.SproutGateClient) *ChatHandler {
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return &ChatHandler{chatStore: chatStore, authClient: authClient}
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}
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func (h *ChatHandler) requireChatUser(c *gin.Context) (account, name string, ok bool) {
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authHeader := c.GetHeader("Authorization")
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if authHeader == "" || !strings.HasPrefix(authHeader, "Bearer ") {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
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return "", "", false
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}
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token := strings.TrimPrefix(authHeader, "Bearer ")
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result, err := h.authClient.VerifyToken(token)
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if err != nil || !result.Valid || result.User == nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "登录已过期，请重新登录"})
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return "", "", false
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}
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return result.User.Account, result.User.Username, true
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}
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// GetMyMessages returns all chat messages for the currently logged-in user.
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func (h *ChatHandler) GetMyMessages(c *gin.Context) {
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account, _, ok := h.requireChatUser(c)
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if !ok {
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return
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}
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msgs, err := h.chatStore.GetMessages(account)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": gin.H{"messages": msgs}})
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}
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type chatMessagePayload struct {
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Content string `json:"content"`
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}
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// SendMyMessage sends a message from the current user to admin.
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func (h *ChatHandler) SendMyMessage(c *gin.Context) {
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account, name, ok := h.requireChatUser(c)
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if !ok {
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return
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}
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var payload chatMessagePayload
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if err := c.ShouldBindJSON(&payload); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "invalid payload"})
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return
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}
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content := strings.TrimSpace(payload.Content)
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if content == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "消息不能为空"})
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return
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}
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msg, rateLimited, err := h.chatStore.SendUserMessage(account, name, content)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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if rateLimited {
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c.JSON(http.StatusTooManyRequests, gin.H{"error": "发送太频繁，请稍候"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": gin.H{"message": msg}})
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}
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