more map stuff - list images and start real setup for setting map image adminside

admin/admin.go

@@ -119,6 +119,7 @@ func apiDestroyTable(next http.Handler, udb auth.UserStore, dbAdapter mongodb.Db
 			err = json.NewDecoder(req.Body).Decode(&table)
 			if err != nil {
 				w.WriteHeader(400)
+				return
 			}
 
 			for j, t := range tables {
@@ -149,7 +150,7 @@ func apiDestroyTable(next http.Handler, udb auth.UserStore, dbAdapter mongodb.Db
 	return http.HandlerFunc(handlerFunc)
 }
 
-func apiUploadMapImg(next http.Handler, udb auth.UserStore, dbAdapter mongodb.DbAdapter, uploads, uploadType string, uploadMax int) http.Handler {
+func apiUploadImg(next http.Handler, udb auth.UserStore, dbAdapter mongodb.DbAdapter, uploads, uploadType string, uploadMax int) http.Handler {
 	handlerFunc := func(w http.ResponseWriter, req *http.Request) {
 		// get table from request body
 		r, err := req.MultipartReader()
@@ -212,16 +213,18 @@ func apiUploadMapImg(next http.Handler, udb auth.UserStore, dbAdapter mongodb.Db
 			fmt.Println(err.Error())
 			w.WriteHeader(500)
 			next.ServeHTTP(w, req)
+			return
 		}
 		dest.Write(fileData)
 		dest.Close()
 
 		err = dbAdapter.SetMapImageUrl(tableKey, "/uploads/"+tableKey.Name+"/"+uploadType+"/"+header.Filename)
 		if err != nil {
-			fmt.Println(err.Error())
+			w.WriteHeader(500)
+			next.ServeHTTP(w, req)
+			return
 		}
 		// respond with URL so UI can update
-		w.Header().Set("Content-Type", "application/json")
 		AddContextValue(req, "location", "/uploads/"+tableKey.Name+"/"+uploadType+"/"+header.Filename)
 		next.ServeHTTP(w, req)
 	}
@@ -229,6 +232,33 @@ func apiUploadMapImg(next http.Handler, udb auth.UserStore, dbAdapter mongodb.Db
 	return http.HandlerFunc(handlerFunc)
 }
 
+func apiListImages(next http.Handler, uploads string, uploadType string) http.Handler {
+	handlerFunc := func(w http.ResponseWriter, req *http.Request) {
+		urlParams := req.Context().Value("params").(map[string]string)
+		tableName := urlParams["Slug"]
+		destPath := filepath.Join(uploads, tableName, uploadType)
+		files, err := ioutil.ReadDir(destPath)
+
+		if err != nil {
+			w.WriteHeader(500)
+			next.ServeHTTP(w, req)
+			return
+		}
+
+		fileNames := []string{}
+		for _, file := range files {
+			if !file.IsDir() {
+				fileNames = append(fileNames, "/uploads/"+tableName+"/"+uploadType+"/"+file.Name())
+			}
+		}
+
+		AddContextValue(req, "files", fileNames)
+		next.ServeHTTP(w, req)
+	}
+
+	return http.HandlerFunc(handlerFunc)
+}
+
 func CreateAdminInterface(udb auth.UserStore, dbAdapter mongodb.DbAdapter, uploads string, uploadMaxMB int) http.Handler {
 	// create quartzgun router
 	rtr := &router.Router{Fallback: *template.Must(template.ParseFiles("static/error.html"))}
@@ -244,9 +274,11 @@ func CreateAdminInterface(udb auth.UserStore, dbAdapter mongodb.DbAdapter, uploa
 	rtr.Delete(`/api/table/(?P<Slug>\S+)`, Validate(apiDestroyTable(renderer.JSON("result"), udb, dbAdapter), udb, scopes))
 
 	// asset management
-	rtr.Post(`/api/upload/(?P<Slug>\S+)/map/`, Validate(apiUploadMapImg(renderer.JSON("location"), udb, dbAdapter, uploads, "map", uploadMaxMB), udb, scopes))
+	rtr.Post(`/api/upload/(?P<Slug>\S+)/map/`, Validate(apiUploadImg(renderer.JSON("location"), udb, dbAdapter, uploads, "map", uploadMaxMB), udb, scopes))
+	// GET /api/upload/<table>/map/
+	rtr.Get(`/api/upload/(?P<Slug>\S+)/map/`, Validate(apiListImages(renderer.JSON("files"), uploads, "map"), udb, scopes))
 	// DELETE /api/upload/<table>/map/<map>
-	rtr.Post(`/api/upload/(?P<Slug>\S+)/token/`, Validate(apiUploadMapImg(renderer.JSON("location"), udb, dbAdapter, uploads, "token", uploadMaxMB), udb, scopes))
+	rtr.Post(`/api/upload/(?P<Slug>\S+)/token/`, Validate(apiUploadImg(renderer.JSON("location"), udb, dbAdapter, uploads, "token", uploadMaxMB), udb, scopes))
 	// DELETE /api/upload/<table>/token/<token>
 
 	return http.HandlerFunc(rtr.ServeHTTP)

models/models.go

@@ -36,6 +36,7 @@ type Table struct {
 }
 
 type TableMessage struct {
+	Auth     *string   `json:"auth"`
 	Key      *TableKey `json:"key"`
 	DiceRoll *DiceRoll `json:"diceRoll"`
 	Token    *Token    `json:"token"`

static/admin.js

@@ -13,6 +13,11 @@ async function getTable(name, pass) {
       method: 'GET',
       headers: headers,
     });
+    
+    const mapImgs = await fetch (`/admin/api/upload/${name}/map/`, {
+      method: 'GET',
+      headers: headers,
+    });
   
     if (res.ok) {
       document.getElementById("input_table_name").value = name;
@@ -21,8 +26,18 @@ async function getTable(name, pass) {
       infoHtml = "<a href='#' onclick='getTables()'>&larr; table list</a><br><pre>";
       infoHtml += await res.text();
       infoHtml += "</pre>"
-      infoHtml += "<input id='map_img_upload' type='file'>Map Image</input><button onclick='uploadMapImg()'>Upload</button>"
       infoHtml += "<button onclick='destroyTable()'>Destroy</button>"
+      infoHtml += "<input id='map_img_upload' type='file'>Map Image</input><button onclick='uploadMapImg()'>Upload</button>"
+      if (mapImgs.ok) {
+        const imgs = await mapImgs.json();
+        console.dir(imgs);
+        infoHtml += "<ul>";
+        for (const i of imgs) {
+          const parts = i.split("/");
+          infoHtml += `<li>${parts[parts.length - 1]} <a href="${i}">view</a> <button onclick="sendMapImg(${i});">set</button> <button onclick="deleteMapImg(${i})">delete</button></li>\n`
+        }
+        infoHtml += "</ul>"
+      }
       adminZone.innerHTML = infoHtml;
     }
     else {
@@ -33,6 +48,10 @@ async function getTable(name, pass) {
   }
 }
 
+function sendMapImg(url) {
+  publish({mapImg: url, auth: adminToken.access_token});
+}
+
 async function uploadMapImg() {
   try {
     var input = document.getElementById("map_img_upload");