Linting pass

frontend/www/elm-local-storage-ports.js

@@ -1,79 +1,80 @@
-var ElmLocalStoragePorts = function() {};
+const ElmLocalStoragePorts = function () {}
+const localStorage = window.localStorage
 
 ElmLocalStoragePorts.prototype.subscribe =
-    function(app, getPortName, setPortName, clearPortName, responsePortName, listKeysPortName) {
+    function (app, getPortName, setPortName, clearPortName, responsePortName, listKeysPortName) {
-        if (!getPortName) getPortName = "getItem";
+      if (!getPortName) getPortName = 'getItem'
-        if (!setPortName) setPortName = "setItem";
+      if (!setPortName) setPortName = 'setItem'
-        if (!clearPortName) clearPortName = "clear";
+      if (!clearPortName) clearPortName = 'clear'
-        if (!listKeysPortName) listKeysPortName = "listKeys";
+      if (!listKeysPortName) listKeysPortName = 'listKeys'
-        if (!responsePortName) responsePortName = "response";
+      if (!responsePortName) responsePortName = 'response'
 
-        if (app.ports[responsePortName]) {
+      if (app.ports[responsePortName]) {
-            var responsePort = app.ports[responsePortName];
+        const responsePort = app.ports[responsePortName]
 
-            if (app.ports[getPortName]) {
+        if (app.ports[getPortName]) {
-                app.ports[getPortName].subscribe(function(key) {
+          app.ports[getPortName].subscribe(function (key) {
-                    var val = null;
+            let val = null
-                    try {
+            try {
-                        val = JSON.parse(localStorage.getItem(key))
+              val = JSON.parse(localStorage.getItem(key))
-                    } catch (e) {}
+            } catch (e) {}
-                    responsePort.send({
+            responsePort.send({
-                        key:key,
+              key,
-                        value:val
+              value: val
-                    })
+            })
-                });
+          })
-            } else {
+        } else {
-                console.warn(getPortName + ": This port is not connected.");
+          console.warn(getPortName + ': This port is not connected.')
-            }
+        }
 
-            if (app.ports[setPortName]) {
+        if (app.ports[setPortName]) {
-                app.ports[setPortName].subscribe(function(kv) {
+          app.ports[setPortName].subscribe(function (kv) {
-                    var key = kv[0];
+            const key = kv[0]
-                    var json = kv[1];
+            const json = kv[1]
-                    if (json === null) {
+            if (json === null) {
-                        localStorage.removeItem(key);
+              localStorage.removeItem(key)
-                    } else {
-                        localStorage.setItem(key, JSON.stringify(json));
-                    }
-                });
             } else {
-                console.warn(setPortName + ": This port is not connected.");
+              localStorage.setItem(key, JSON.stringify(json))
             }
+          })
+        } else {
+          console.warn(setPortName + ': This port is not connected.')
+        }
 
-            if (app.ports[clearPortName]) {
+        if (app.ports[clearPortName]) {
-                app.ports[clearPortName].subscribe(function(prefix) {
+          app.ports[clearPortName].subscribe(function (prefix) {
-                    if (prefix) {
+            if (prefix) {
-                        var cnt = localStorage.length;
+              const cnt = localStorage.length
-                        for (var i = cnt - 1; i >= 0; --i) {
+              for (let i = cnt - 1; i >= 0; --i) {
-                            var key = localStorage.key(i);
+                const key = localStorage.key(i)
-                            if (key && key.startsWith(prefix)) {
+                if (key && key.startsWith(prefix)) {
-                                localStorage.removeItem(key);
+                  localStorage.removeItem(key)
-                            }
+                }
-                        }
+              }
-                    } else {
-                        localStorage.clear();
-                    }
-                });
             } else {
-                console.warn(clearPortName + ": This port is not connected.");
+              localStorage.clear()
             }
+          })
+        } else {
+          console.warn(clearPortName + ': This port is not connected.')
+        }
 
-            if (app.ports[listKeysPortName]) {
+        if (app.ports[listKeysPortName]) {
-                app.ports[listKeysPortName].subscribe(function(prefix) {
+          app.ports[listKeysPortName].subscribe(function (prefix) {
-                    var cnt = localStorage.length;
+            const cnt = localStorage.length
-                    var keys = [];
+            const keys = []
-                    for (var i = 0; i < cnt; i++) {
+            for (let i = 0; i < cnt; i++) {
-                        var key = localStorage.key(i);
+              const key = localStorage.key(i)
-                        if (key && key.startsWith(prefix)) {
+              if (key && key.startsWith(prefix)) {
-                            keys.push(key);
+                keys.push(key)
-                        }
+              }
-                    }
-                    responsePort.send(keys);
-                });
-            } else {
-                console.warn(listKeysPortName + ": This port is not connected.");
             }
+            responsePort.send(keys)
+          })
         } else {
-            console.warn(responsePortName + ": This port is not connected.");
+          console.warn(listKeysPortName + ': This port is not connected.')
         }
-    };
+      } else {
+        console.warn(responsePortName + ': This port is not connected.')
+      }
+    }