AskaEth
7d5d94f815
- server: Go 单二进制骨架，embed 内嵌前端，配置/迁移/HTTP 路由 - store: system.db + event.db 两套迁移，业务表 + 种子数据 - domain: 积分引擎（并列三口径/计分通道/流水/排名/破纪录）+ 68 个测试 - web: Vite + Vue 三入口骨架 + shared 层（类型/API/WebSocket 客户端） - console: Electron 宿主骨架（选屏/防熄屏/进程守护/托盘）
108 lines
2.5 KiB
Go
108 lines
2.5 KiB
Go
// Package httpapi 提供 HTTP 接口与静态资源托管。
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package httpapi
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import (
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"encoding/json"
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"io/fs"
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"log/slog"
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"net/http"
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"strings"
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"time"
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"git.yeij.top/AskaEth/Scoreboard/server/internal/webui"
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)
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// Options 是构建路由所需的依赖。
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type Options struct {
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Logger *slog.Logger
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Version string
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}
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// New 组装并返回服务端的 HTTP 处理器。
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func New(opts Options) http.Handler {
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logger := opts.Logger
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if logger == nil {
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logger = slog.Default()
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}
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mux := http.NewServeMux()
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mux.HandleFunc("GET /api/health", func(w http.ResponseWriter, r *http.Request) {
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writeJSON(w, http.StatusOK, map[string]any{
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"ok": true,
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"version": opts.Version,
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})
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})
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assets, err := webui.FS()
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if err != nil {
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logger.Error("前端资源不可用", "err", err)
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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http.Error(w, "前端资源不可用", http.StatusServiceUnavailable)
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})
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} else {
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mux.Handle("/", staticHandler(assets))
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}
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return withRequestLog(mux, logger)
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}
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// staticHandler 把 URL 映射到多页面前端产物。
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//
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// / → index.html
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// /display → display.html
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// /admin → admin.html
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// /其他 → 按文件路径查找
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func staticHandler(assets fs.FS) http.Handler {
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files := http.FileServerFS(assets)
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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p := strings.TrimPrefix(r.URL.Path, "/")
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switch p {
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case "", "index.html":
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http.ServeFileFS(w, r, assets, "index.html")
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case "display", "display/":
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http.ServeFileFS(w, r, assets, "display.html")
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case "admin", "admin/":
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http.ServeFileFS(w, r, assets, "admin.html")
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default:
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if _, err := fs.Stat(assets, p); err != nil {
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http.NotFound(w, r)
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return
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}
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files.ServeHTTP(w, r)
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}
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})
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}
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func writeJSON(w http.ResponseWriter, code int, v any) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.WriteHeader(code)
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_ = json.NewEncoder(w).Encode(v)
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}
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type statusRecorder struct {
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http.ResponseWriter
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status int
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}
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func (r *statusRecorder) WriteHeader(code int) {
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r.status = code
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r.ResponseWriter.WriteHeader(code)
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}
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func withRequestLog(next http.Handler, logger *slog.Logger) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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rec := &statusRecorder{ResponseWriter: w, status: http.StatusOK}
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next.ServeHTTP(rec, r)
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logger.Debug("http",
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"method", r.Method,
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"path", r.URL.Path,
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"status", rec.status,
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"dur", time.Since(start),
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)
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})
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}
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