62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
package integration
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import (
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"bytes"
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"database/sql"
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"encoding/json"
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"errors"
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"io"
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"net/http"
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"github.com/gin-gonic/gin"
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"cmautobuy/admin/config"
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"cmautobuy/admin/service"
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)
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const catalogMaxBody = 5 << 20
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type Handler struct{ db *sql.DB }
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// Register 只挂载第三方目录接口，不复用 Client 或网页登录中间件。
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func Register(r *gin.Engine, db *sql.DB, cfg config.CatalogIntegrationConfig) {
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h := &Handler{db: db}
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g := r.Group("/api/v1/integrations/catalog", RequireCatalogToken(cfg))
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g.POST("/batches", h.CreateBatch)
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}
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func (h *Handler) CreateBatch(c *gin.Context) {
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, catalogMaxBody)
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raw, err := io.ReadAll(c.Request.Body)
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if err != nil {
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if _, ok := err.(*http.MaxBytesError); ok {
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integrationError(c, 413, "PAYLOAD_TOO_LARGE", "请求体不能超过 5 MB", false, nil)
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return
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}
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integrationError(c, 400, "INVALID_BODY", "读取请求失败", false, nil)
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return
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}
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var req service.CatalogBatchRequest
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dec := json.NewDecoder(bytes.NewReader(raw))
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dec.DisallowUnknownFields()
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if err = dec.Decode(&req); err != nil {
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integrationError(c, 400, "INVALID_JSON", "请求体不是合法的商品目录 JSON", false, nil)
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return
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}
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if dec.Decode(&struct{}{}) != io.EOF {
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integrationError(c, 400, "INVALID_JSON", "请求体只能包含一个 JSON 对象", false, nil)
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return
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}
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resp, err := service.ImportCatalogBatch(h.db, integrationSource(c), req, raw)
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if err != nil {
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var catalogErr *service.CatalogError
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if errors.As(err, &catalogErr) {
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integrationError(c, catalogErr.Status, catalogErr.Code, catalogErr.Message, catalogErr.Retryable, catalogErr.Details)
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return
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}
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integrationError(c, 500, "INTERNAL_ERROR", "商品目录批次处理失败", true, nil)
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return
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}
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c.JSON(http.StatusOK, resp)
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}
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