104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
package main
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"strconv"
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"strings"
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)
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func adminAuth(token string, next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Header.Get("Authorization") == "Bearer "+token {
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next.ServeHTTP(w, r)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusUnauthorized)
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w.Write([]byte(`{"error":"unauthorized"}`))
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})
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}
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func handleAdminPage() http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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http.ServeFile(w, r, "static/admin.html")
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}
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}
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type adminRepeatersResponse struct {
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Repeaters []Repeater `json:"repeaters"`
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Total int `json:"total"`
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Page int `json:"page"`
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PerPage int `json:"per_page"`
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}
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func handleAdminUpdateRepeater(db *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPut {
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http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
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return
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}
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var rpt Repeater
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if err := json.NewDecoder(r.Body).Decode(&rpt); err != nil {
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http.Error(w, `{"error":"invalid request body"}`, http.StatusBadRequest)
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return
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}
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if rpt.ID <= 0 {
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http.Error(w, `{"error":"missing repeater id"}`, http.StatusBadRequest)
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return
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}
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if err := updateRepeater(db, rpt); err != nil {
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http.Error(w, `{"error":"update failed"}`, http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.Write([]byte(`{"ok":true}`))
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}
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}
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func handleAdminRepeaters(db *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
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return
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}
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q := r.URL.Query()
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page := 1
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if v := q.Get("page"); v != "" {
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if p, err := strconv.Atoi(v); err == nil && p > 0 {
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page = p
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}
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}
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perPage := 50
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if v := q.Get("per_page"); v != "" {
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if p, err := strconv.Atoi(v); err == nil && p > 0 {
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perPage = p
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}
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}
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if perPage > 200 {
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perPage = 200
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}
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search := strings.TrimSpace(q.Get("q"))
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repeaters, total, err := queryAdminRepeaters(db, search, page, perPage)
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if err != nil {
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http.Error(w, `{"error":"database query failed"}`, http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(adminRepeatersResponse{
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Repeaters: repeaters,
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Total: total,
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Page: page,
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PerPage: perPage,
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})
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}
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}
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