36 lines
868 B
Go
36 lines
868 B
Go
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package handler
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import (
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"net/http"
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"gen2d/internal/model"
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"gen2d/internal/service"
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"github.com/gin-gonic/gin"
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)
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var storageSvc *service.StorageService
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// InitStorageService 由 main 在启动时调用，注入七牛云存储服务。
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func InitStorageService(svc *service.StorageService) {
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storageSvc = svc
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}
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// DownloadAsset 素材下载接口，重定向到七牛云 CDN URL。
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// GET /api/v1/assets/download?key=...
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func DownloadAsset(c *gin.Context) {
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key := c.Query("key")
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if key == "" {
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c.JSON(http.StatusBadRequest, model.Fail(http.StatusBadRequest, "缺少 key 参数"))
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return
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}
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downloadURL, err := storageSvc.GetDownloadURL(c.Request.Context(), key)
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if err != nil {
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c.JSON(http.StatusInternalServerError, model.Fail(http.StatusInternalServerError, "生成下载链接失败"))
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return
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}
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c.Redirect(http.StatusFound, downloadURL)
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}
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