Export and import state actions implemented

javascript/state.core.js

@@ -105,13 +105,7 @@ state.core = (function () {
     function loadUI() {
         let resetBtn = document.createElement("button");
         resetBtn.innerHTML = "*️⃣";
-        resetBtn.addEventListener('click', function () {
+        resetBtn.addEventListener('click', actions.resetAll);
-            let confirmed = confirm('Reset all state values?');
-            if (confirmed) {
-                store.clearAll();
-                alert('All state values deleted!');
-            }
-        });
         let quickSettings = gradioApp().getElementById("quicksettings");
         resetBtn.className = quickSettings.querySelector('button').className;
         quickSettings.appendChild(resetBtn);
@@ -268,8 +262,43 @@ state.core = (function () {
             'marginTop': '20px',
             'marginBottom': '10px'
         });
+        buttonsContainer.appendChild(state.utils.html.create('hr'));
+        buttonsContainer.appendChild(state.utils.html.create('div', { innerHTML: 'Actions' }, { marginBottom: '10px' }));
+        buttonsContainer.appendChild(state.utils.html.createButton('Reset All', actions.resetAll));
+        buttonsContainer.appendChild(state.utils.html.createButton('Export State', actions.exportState));
+        buttonsContainer.appendChild(state.utils.html.createButton('Import State', actions.importState));
+        buttonsContainer.appendChild(state.utils.html.create('input', {
+            id: 'state-import-file', type: 'file', accept: 'application/json'
+        }));
         page.appendChild(buttonsContainer);
     }
 
+    let actions = {
+        resetAll: function () {
+            let confirmed = confirm('Reset all state values?');
+            if (confirmed) {
+                store.clearAll();
+                alert('All state values deleted!');
+            }
+        },
+        exportState: function () {
+            state.utils.saveFile('sd-webui-state', store.getAll());
+        },
+        importState: function () {
+            const fileInput = gradioApp().getElementById('state-import-file');
+            if (! fileInput.files || ! fileInput.files[0]) {
+                alert('Please select a JSON file!');
+                return;
+            }
+            const file = fileInput.files[0];
+            const reader = new FileReader();
+            reader.onload = function (event) {
+                store.load(JSON.parse(event.target.result));
+                window.location.reload();
+            };
+            reader.readAsText(file);
+        }
+    };
+
     return { init };
 }());

javascript/state.store.js

@@ -5,19 +5,23 @@ state.Store = function Store (prefix) {
     this.prefix = state.constants.LS_PREFIX + (prefix ? prefix + '-' : '');
 }
 
-state.Store.prototype.set = function(key, value) {
+state.Store.prototype.set = function (key, value) {
-    localStorage.setItem(this.prefix + key, value);
+    if (key.startsWith(this.prefix)) {
+        localStorage.setItem(key, value);
+    } else {
+        localStorage.setItem(this.prefix + key, value);
+    }
 };
 
-state.Store.prototype.get = function(key) {
+state.Store.prototype.get = function (key) {
     return localStorage.getItem(this.prefix + key);
 };
 
-state.Store.prototype.remove = function(key) {
+state.Store.prototype.remove = function (key) {
     localStorage.removeItem(this.prefix + key);
 };
 
-state.Store.prototype.clear = function() {
+state.Store.prototype.clear = function () {
     localStorage.clear();
 };
 
@@ -29,3 +33,24 @@ state.Store.prototype.clearAll = function () {
         }
     }
 };
+
+state.Store.prototype.getAll = function () {
+    let result = {};
+    let keys = Object.keys(localStorage);
+    for (let i = 0; i < keys.length; i++) {
+        if (keys[i].startsWith(state.constants.LS_PREFIX)) {
+            result[keys[i]] = localStorage[keys[i]];
+        }
+    }
+    return result;
+};
+
+state.Store.prototype.load = function (json) {
+    this.clearAll();
+    let keys = Object.keys(json);
+    for (let i = 0; i < keys.length; i++) {
+        if (keys[i].startsWith(state.constants.LS_PREFIX)) {
+            this.set(keys[i], json[keys[i]]);
+        }
+    }
+};

javascript/state.utils.js

@@ -143,6 +143,17 @@ state.utils = {
             }
         }
     },
+    saveFile: function saveJSON(fileName ,data) {
+        const json = JSON.stringify(data, null, 4);
+        const blob = new Blob([json], {type: 'application/json'});
+        const url = URL.createObjectURL(blob);
+        const link = document.createElement('a');
+        link.href = url;
+        link.download = fileName + '.json';
+        document.body.appendChild(link);
+        link.click();
+        link.parentNode.removeChild(link);
+    },
     debounce: function debounce(func, delay) {
         let lastCallTime = 0;
         return function() {
@@ -176,6 +187,20 @@ state.utils.html = {
             }
         });
     },
+    create: function create(type, props, style) {
+        const element = document.createElement(type);
+        if (props) {
+            for (let key in props) {
+                if (props.hasOwnProperty(key)) {
+                    element[key] = props[key];
+                }
+            }
+        }
+        if (style) {
+            this.setStyle(element, style);
+        }
+        return element;
+    },
     createButton: function createButton(text, onclick) {
         const btn = document.createElement('button');
         btn.innerHTML = text;

style.css

@@ -1,4 +1,5 @@
-#settings_state_buttons button {
+#settings_state_buttons button,
+#settings_state_buttons input[type="file"] {
     color: white;
     background: rgb(249, 115, 22);
     border-radius: 8px;
@@ -8,3 +9,12 @@
     margin-left: 5px;
     margin-right: 5px;
 }
+
+#settings_state_buttons input[type="file"] {
+    padding: 3px 5px;
+}
+
+#settings_state hr {
+    margin-top: 32px;
+    margin-bottom: 32px;
+}