mirror of
https://github.com/Rain-kl/OpenFlare.git
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ryan
76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
/*
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Copyright 2025 linux.do
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package upload
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import (
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"errors"
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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"github.com/linux-do/credit/internal/db"
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"github.com/linux-do/credit/internal/model"
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"github.com/linux-do/credit/internal/storage"
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"gorm.io/gorm"
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)
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// ServeFileByID serves an uploaded file by its ID
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// @Tags upload
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// @Produce octet-stream
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// @Param id path string true "Upload ID"
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// @Success 200
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// @Router /f/{id} [get]
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func ServeFileByID(c *gin.Context) {
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idStr := c.Param("id")
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uploadID, err := strconv.ParseUint(idStr, 10, 64)
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid upload ID"})
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return
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}
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var upload model.Upload
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if err := db.DB(c.Request.Context()).
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Where("id = ? AND status IN (?, ?)", uploadID, model.UploadStatusPending, model.UploadStatusUsed).
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First(&upload).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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c.AbortWithStatus(http.StatusNotFound)
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return
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}
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c.AbortWithStatus(http.StatusInternalServerError)
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return
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}
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// Retrieve file from S3 (via CDN if configured)
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obj, err := storage.GetObjectViaCache(c.Request.Context(), upload.FilePath)
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if err != nil {
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c.AbortWithStatus(http.StatusNotFound)
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return
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}
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// Cachefile
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if obj.CachePath != "" {
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c.File(obj.CachePath)
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return
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}
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// Stream from CDN/S3
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defer obj.Body.Close()
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// Respond with the file content
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c.DataFromReader(http.StatusOK, obj.ContentLength, obj.ContentType, obj.Body, nil)
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}
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