Initial open-source release (MIT): image2api AI gateway

Full Go backend + Vue 3 frontend, OpenAI-compatible API, multi-provider
account pools, billing/admin, Docker one-command deploy with auto HTTPS.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

backend/internal/http/handler/cdk.go

@@ -0,0 +1,104 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"backend/internal/model"
+	"backend/internal/service"
+	"github.com/gin-gonic/gin"
+)
+
+type CDKHandler struct {
+	cdks *service.CDKService
+}
+
+func NewCDKHandler(cdks *service.CDKService) *CDKHandler {
+	return &CDKHandler{cdks: cdks}
+}
+
+func (h *CDKHandler) List(c *gin.Context) {
+	items, stats, names, err := h.cdks.List(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load cdks"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"data": cdkPublic(items, names), "stats": stats})
+}
+
+func (h *CDKHandler) Create(c *gin.Context) {
+	var body struct {
+		Amount int    `json:"amount"`
+		Count  int    `json:"count"`
+		Note   string `json:"note"`
+		Type   string `json:"type"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "invalid request body"})
+		return
+	}
+	items, err := h.cdks.Generate(c.Request.Context(), body.Amount, body.Count, body.Note, body.Type)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true, "created": cdkPublic(items, nil)})
+}
+
+func (h *CDKHandler) Delete(c *gin.Context) {
+	if err := h.cdks.Delete(c.Request.Context(), c.Param("code")); err != nil {
+		if errors.Is(err, service.ErrNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"detail": "cdk not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to delete cdk"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+// DeleteBulk removes multiple CDK codes in one call (multi-select).
+func (h *CDKHandler) DeleteBulk(c *gin.Context) {
+	var body struct {
+		Codes []string `json:"codes"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "invalid request body"})
+		return
+	}
+	if len(body.Codes) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "未选择任何兑换码"})
+		return
+	}
+	n, err := h.cdks.DeleteBulk(c.Request.Context(), body.Codes)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to delete cdks"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true, "deleted": n})
+}
+
+func cdkPublic(items []model.CDKCode, nameByID map[string]string) []gin.H {
+	out := make([]gin.H, 0, len(items))
+	for _, item := range items {
+		var redeemedByName any
+		if item.RedeemedBy != nil && *item.RedeemedBy != "" {
+			if name, ok := nameByID[*item.RedeemedBy]; ok {
+				redeemedByName = name
+			}
+		}
+		out = append(out, gin.H{
+			"code":             item.Code,
+			"amount":           item.Amount,
+			"status":           item.Status,
+			"type":             item.Type,
+			"batch_id":         item.BatchID,
+			"note":             item.Note,
+			"redeemed_by":      item.RedeemedBy,
+			"redeemed_by_name": redeemedByName,
+			"redeemed_at":      unixSecPtr(item.RedeemedAt),
+			"created_at":       unixSec(item.CreatedAt),
+		})
+	}
+	return out
+}