141 lines
3.8 KiB
Go
141 lines
3.8 KiB
Go
package app
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import (
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"bytes"
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"encoding/json"
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"io/fs"
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"net/http"
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"path"
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"strings"
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"time"
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"git.warky.dev/wdevs/amcs/internal/auth"
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"git.warky.dev/wdevs/amcs/internal/buildinfo"
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)
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const connectedWindow = 10 * time.Minute
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type statusAPIResponse struct {
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Title string `json:"title"`
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Description string `json:"description"`
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Version string `json:"version"`
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BuildDate string `json:"build_date"`
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Commit string `json:"commit"`
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ConnectedCount int `json:"connected_count"`
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TotalKnown int `json:"total_known"`
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ConnectedWindow string `json:"connected_window"`
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Entries []auth.AccessSnapshot `json:"entries"`
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OAuthEnabled bool `json:"oauth_enabled"`
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}
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func statusSnapshot(info buildinfo.Info, tracker *auth.AccessTracker, oauthEnabled bool, now time.Time) statusAPIResponse {
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entries := tracker.Snapshot()
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return statusAPIResponse{
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Title: "Avelon Memory Crystal Server (AMCS)",
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Description: "AMCS is a memory server that captures, links, and retrieves structured project thoughts for AI assistants using semantic search, summaries, and MCP tools.",
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Version: fallback(info.Version, "dev"),
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BuildDate: fallback(info.BuildDate, "unknown"),
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Commit: fallback(info.Commit, "unknown"),
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ConnectedCount: tracker.ConnectedCount(now, connectedWindow),
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TotalKnown: len(entries),
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ConnectedWindow: "last 10 minutes",
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Entries: entries,
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OAuthEnabled: oauthEnabled,
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}
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}
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func fallback(value, defaultValue string) string {
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if strings.TrimSpace(value) == "" {
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return defaultValue
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}
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return value
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}
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func statusAPIHandler(info buildinfo.Info, tracker *auth.AccessTracker, oauthEnabled bool) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/api/status" {
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http.NotFound(w, r)
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return
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}
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if r.Method != http.MethodGet && r.Method != http.MethodHead {
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w.Header().Set("Allow", "GET, HEAD")
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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if r.Method == http.MethodHead {
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return
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}
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_ = json.NewEncoder(w).Encode(statusSnapshot(info, tracker, oauthEnabled, time.Now()))
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}
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}
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func homeHandler(_ buildinfo.Info, _ *auth.AccessTracker, _ bool) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet && r.Method != http.MethodHead {
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w.Header().Set("Allow", "GET, HEAD")
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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requestPath := strings.TrimPrefix(path.Clean(r.URL.Path), "/")
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if requestPath == "." {
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requestPath = ""
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}
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if requestPath != "" {
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if serveUIAsset(w, r, requestPath) {
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return
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}
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http.NotFound(w, r)
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return
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}
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serveUIIndex(w, r)
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}
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}
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func serveUIAsset(w http.ResponseWriter, r *http.Request, name string) bool {
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if uiDistFS == nil {
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return false
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}
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if strings.Contains(name, "..") {
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return false
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}
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file, err := uiDistFS.Open(name)
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if err != nil {
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return false
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}
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defer file.Close()
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info, err := file.Stat()
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if err != nil || info.IsDir() {
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return false
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}
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data, err := fs.ReadFile(uiDistFS, name)
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if err != nil {
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return false
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}
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http.ServeContent(w, r, info.Name(), info.ModTime(), bytes.NewReader(data))
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return true
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}
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func serveUIIndex(w http.ResponseWriter, r *http.Request) {
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if indexHTML == nil {
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http.Error(w, "ui assets not built", http.StatusServiceUnavailable)
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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if r.Method == http.MethodHead {
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return
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}
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_, _ = w.Write(indexHTML)
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}
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