32 lines
1.0 KiB
Go
32 lines
1.0 KiB
Go
package http
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import (
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"context"
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"net/http"
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"hyapp/services/gateway-service/internal/appconfig"
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)
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// appConfigReader 是 gateway 对后台 App 配置的只读依赖。
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type appConfigReader interface {
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ListH5Links(ctx context.Context) ([]appconfig.H5Link, error)
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}
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// listH5Links 返回后台 APP配置/H5配置 中维护的 H5 入口地址。
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func (h *Handler) listH5Links(writer http.ResponseWriter, request *http.Request) {
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if h.appConfigReader == nil {
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// H5 地址来自后台配置表；未注入 reader 时不能返回空假数据。
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writeError(writer, request, http.StatusBadGateway, codeUpstreamError, "upstream service error")
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return
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}
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items, err := h.appConfigReader.ListH5Links(request.Context())
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if err != nil {
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// 配置读取失败属于服务端依赖异常，客户端只需要根据 request_id 排查。
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writeError(writer, request, http.StatusBadGateway, codeUpstreamError, "upstream service error")
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return
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}
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writeOK(writer, request, map[string]any{"items": items, "total": len(items)})
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}
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