add history of previous connections, remodel storageModel to use backslash as path separator

dist/index.js

@@ -32,6 +32,50 @@
       return JSON.stringify(this._value);
     }
   };
+  var ListState = class extends State {
+    additionHandlers = /* @__PURE__ */ new Set();
+    removalHandlers = /* @__PURE__ */ new Map();
+    // init
+    constructor(initialItems) {
+      super(new Set(initialItems));
+    }
+    // list
+    add(...items) {
+      items.forEach((item) => {
+        this.value.add(item);
+        this.additionHandlers.forEach((handler) => handler(item));
+      });
+      this.callSubscriptions();
+    }
+    remove(...items) {
+      items.forEach((item) => {
+        this.value.delete(item);
+        if (!this.removalHandlers.has(item)) return;
+        this.removalHandlers.get(item).forEach((handler) => handler(item));
+        this.removalHandlers.delete(item);
+      });
+      this.callSubscriptions();
+    }
+    clear() {
+      this.remove(...this.value.values());
+    }
+    // handlers
+    handleAddition(handler) {
+      this.additionHandlers.add(handler);
+      [...this.value.values()].forEach(handler);
+    }
+    handleRemoval(item, handler) {
+      if (!this.removalHandlers.has(item))
+        this.removalHandlers.set(item, /* @__PURE__ */ new Set());
+      this.removalHandlers.get(item).add(handler);
+    }
+    // stringification
+    toString() {
+      const array = [...this.value.values()];
+      const json = JSON.stringify(array);
+      return json;
+    }
+  };
   function createProxyState(statesToSubscibe, fn) {
     const proxyState = new State(fn());
     statesToSubscibe.forEach(
@@ -192,8 +236,8 @@
       addChatPlaceholder: "Add chat",
       addChatButton: "Add chat"
     },
-    settings: {
+    connectionModal: {
-      settingsHeadline: "Settings"
+      connectionModalHeadline: "Manage Connections"
       ///
     }
   };
@@ -211,10 +255,108 @@
         class: "modal",
         "toggle:open": connectionViewModel2.isShowingConnectionModal
       },
-      /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null), /* @__PURE__ */ createElement("button", { "on:click": connectionViewModel2.hideConnectionModal }, translations.general.closeButton, /* @__PURE__ */ createElement("span", { class: "icon" }, "close")))
+      /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("main", null, /* @__PURE__ */ createElement("h2", null, translations.connectionModal.connectionModalHeadline)), /* @__PURE__ */ createElement("button", { "on:click": connectionViewModel2.hideConnectionModal }, translations.general.closeButton, /* @__PURE__ */ createElement("span", { class: "icon" }, "close")))
     );
   }
 
+  // src/Model/Utility/utility.ts
+  function stringify(data) {
+    return JSON.stringify(data);
+  }
+  function parse(string) {
+    return JSON.parse(string);
+  }
+
+  // src/Model/Utility/typeSafety.ts
+  var DATA_VERSION = "v2";
+
+  // src/Model/storageModel.ts
+  var PATH_COMPONENT_SEPARATOR = "\\";
+  var StorageModel = class _StorageModel {
+    storageEntryTree = {};
+    // basic
+    store = (pathComponents, value) => {
+      const key = _StorageModel.pathComponentsToKey(...pathComponents);
+      localStorage.setItem(key, value);
+      this.updateTree(...pathComponents);
+    };
+    restore = (pathComponents) => {
+      const key = _StorageModel.pathComponentsToKey(...pathComponents);
+      return localStorage.getItem(key);
+    };
+    remove = (pathComponents) => {
+      const key = _StorageModel.pathComponentsToKey(...pathComponents);
+      localStorage.removeItem(key);
+    };
+    list = (pathComponents) => {
+      let currentParent = this.storageEntryTree;
+      for (const component of pathComponents) {
+        const nextParent = currentParent[component];
+        if (nextParent == void 0) return [];
+        currentParent = nextParent;
+      }
+      return [...Object.keys(currentParent)];
+    };
+    // stringifiable
+    storeStringifiable = (pathComponents, value) => {
+      const valueString = stringify(value);
+      this.store(pathComponents, valueString);
+    };
+    restoreStringifiable = (pathComponents) => {
+      const valueString = this.restore(pathComponents);
+      if (!valueString) return null;
+      return parse(valueString);
+    };
+    // init
+    constructor() {
+      for (const key of Object.keys(localStorage)) {
+        const components = _StorageModel.keyToPathComponents(key);
+        this.updateTree(...components);
+      }
+    }
+    // utility
+    updateTree = (...pathComponents) => {
+      let currentParent = this.storageEntryTree;
+      for (const pathPart of pathComponents) {
+        if (!currentParent[pathPart]) {
+          currentParent[pathPart] = {};
+        }
+        currentParent = currentParent[pathPart];
+      }
+    };
+    static pathComponentsToKey = (...pathComponents) => {
+      return pathComponents.join(PATH_COMPONENT_SEPARATOR);
+    };
+    static keyToPathComponents = (key) => {
+      return key.split(PATH_COMPONENT_SEPARATOR);
+    };
+    static join = (...items) => {
+      let allComponents = [];
+      for (const item of items) {
+        const parts = this.keyToPathComponents(item);
+        allComponents.push(...parts);
+      }
+      return _StorageModel.pathComponentsToKey(...allComponents);
+    };
+  };
+  var storageKeys = {
+    // connection
+    socketAddress: [DATA_VERSION, "connection", "socket-address"],
+    // settings
+    username: [DATA_VERSION, "settings", "user-name"],
+    firstDayOfWeek: [DATA_VERSION, "settings", "first-day-of-week"],
+    // history
+    previousAddresses: [DATA_VERSION, "history", "previous-addresses"],
+    previousObjectCategories: [DATA_VERSION, "history", "object-categories"],
+    previousObjectStatuses: [DATA_VERSION, "history", "object-statuses"],
+    previousObjectFilters: [DATA_VERSION, "history", "object-filters"],
+    // chat etc
+    chatInfo: (id) => [DATA_VERSION, "chat", id, "info"],
+    chatMessages: (id) => [DATA_VERSION, "chat", id, "messages"],
+    chatObjects: (id) => [DATA_VERSION, "chat", id, "objects"],
+    chatOutbox: (id) => [DATA_VERSION, "chat", id, "outbox"]
+  };
+
   // node_modules/udn-frontend/index.ts
   var UDNFrontend = class {
     ws;
@@ -327,18 +469,10 @@
     }
   };
 
-  // src/Model/Utility/utility.ts
-  function stringify(data) {
-    return JSON.stringify(data);
-  }
-  function parse(string) {
-    return JSON.parse(string);
-  }
-
   // src/Model/connectionModel.ts
   var ConnectionModel = class {
-    // basic
     udn;
+    storageModel;
     // data
     get isConnected() {
       return this.udn.ws != void 0 && this.udn.ws.readyState == 1;
@@ -355,15 +489,37 @@
     };
     handleConnectionChange = () => {
       console.log("connection status:", this.isConnected, this.address);
+      if (this.isConnected == false) return;
+      if (this.address) {
+        this.storeAddress(this.address);
+      }
     };
     // messaging
     sendChatMessage = (chatMessage) => {
       const stringifiedBody = stringify(chatMessage);
       return this.udn.sendMessage(chatMessage.channel, stringifiedBody);
     };
+    // storage
+    getAddressPath = (address) => {
+      const dirPath = storageKeys.previousAddresses;
+      return [...dirPath, address];
+    };
+    storeAddress = (address) => {
+      const addressPath = this.getAddressPath(address);
+      this.storageModel.store(addressPath, "");
+    };
+    removeAddress = (address) => {
+      const addressPath = this.getAddressPath(address);
+      this.storageModel.remove(addressPath);
+    };
+    getAddresses = () => {
+      const dirPath = storageKeys.previousAddresses;
+      return this.storageModel.list(dirPath);
+    };
     // setup
     constructor(configuration) {
       this.udn = new UDNFrontend();
+      this.storageModel = configuration.storageModel;
       this.udn.onmessage = (data) => {
         configuration.messageHandler(data);
       };
@@ -385,6 +541,7 @@
     serverAddressInput = new State("");
     isConnected = new State(false);
     isShowingConnectionModal = new State(false);
+    previousAddresses = new ListState();
     // toggles
     cannotConnect = createProxyState(
       [this.serverAddressInput, this.isConnected],
@@ -397,9 +554,12 @@
     // handlers
     connectionChangeHandler = () => {
       this.isConnected.value = this.connectionModel.isConnected;
+      if (this.connectionModel.isConnected == false) return;
       if (this.connectionModel.address) {
         this.serverAddressInput.value = this.connectionModel.address;
       }
+      this.previousAddresses.clear();
+      this.previousAddresses.add(...this.connectionModel.getAddresses());
     };
     messageHandler = (data) => {
     };
@@ -418,8 +578,9 @@
       this.isShowingConnectionModal.value = false;
     };
     // init
-    constructor() {
+    constructor(storageModel2) {
       const connectionModel = new ConnectionModel({
+        storageModel: storageModel2,
         connectionChangeHandler: this.connectionChangeHandler,
         messageHandler: this.messageHandler
       });
@@ -431,16 +592,30 @@
   function Option(text, value, selectedOnCreate) {
     return /* @__PURE__ */ createElement("option", { value, "toggle:selected": selectedOnCreate }, text);
   }
+  var StringToOption = (string) => {
+    return Option(string, string, false);
+  };
 
   // src/View/homePage.tsx
   function HomePage(settingsViewModel2, connectionViewModel2) {
     const overviewSection = /* @__PURE__ */ createElement("div", { id: "overview-section" }, /* @__PURE__ */ createElement("h2", null, translations.homePage.overviewHeadline), /* @__PURE__ */ createElement("label", { class: "tile flex-no" }, /* @__PURE__ */ createElement("span", { class: "icon" }, "cell_tower"), /* @__PURE__ */ createElement("div", null, /* @__PURE__ */ createElement("span", null, translations.homePage.serverAddress), /* @__PURE__ */ createElement(
       "input",
       {
+        list: "previous-connection-list",
         placeholder: translations.homePage.serverAddressPlaceholder,
         "bind:value": connectionViewModel2.serverAddressInput,
         "on:enter": connectionViewModel2.connect
       }
+    ), /* @__PURE__ */ createElement(
+      "datalist",
+      {
+        hidden: true,
+        id: "previous-connection-list",
+        "children:append": [
+          connectionViewModel2.previousAddresses,
+          StringToOption
+        ]
+      }
     ))), /* @__PURE__ */ createElement("div", { class: "flex-row" }, /* @__PURE__ */ createElement(
       "button",
       {
@@ -510,94 +685,6 @@
     return /* @__PURE__ */ createElement("article", { id: "home-page" }, /* @__PURE__ */ createElement("header", null, /* @__PURE__ */ createElement("span", null, translations.homePage.appName)), /* @__PURE__ */ createElement("div", null, overviewSection, chatSection));
   }
 
-  // src/Model/Utility/typeSafety.ts
-  var DATA_VERSION = "v2";
-
-  // src/Model/storageModel.ts
-  var StorageModel = class _StorageModel {
-    storageEntryTree = {};
-    // basic
-    store = (key, value) => {
-      localStorage.setItem(key, value);
-      const pathComponents = _StorageModel.keyToPathComponents(key);
-      this.updateTree(...pathComponents);
-    };
-    restore = (key) => {
-      return localStorage.getItem(key);
-    };
-    remove = (key) => {
-      localStorage.removeItem(key);
-    };
-    list = (key) => {
-      const pathComponents = _StorageModel.keyToPathComponents(key);
-      let currentParent = this.storageEntryTree;
-      for (const component of pathComponents) {
-        const nextParent = currentParent[component];
-        if (nextParent == void 0) return [];
-        currentParent = nextParent;
-      }
-      return [...Object.keys(currentParent)];
-    };
-    // stringifiable
-    storeStringifiable = (key, value) => {
-      const valueString = stringify(value);
-      this.store(key, valueString);
-    };
-    restoreStringifiable = (key) => {
-      const valueString = this.restore(key);
-      if (!valueString) return null;
-      return parse(valueString);
-    };
-    // init
-    constructor() {
-      for (const key of Object.keys(localStorage)) {
-        const components = _StorageModel.keyToPathComponents(key);
-        this.updateTree(...components);
-      }
-    }
-    // utility
-    updateTree = (...pathComponents) => {
-      let currentParent = this.storageEntryTree;
-      for (const pathPart of pathComponents) {
-        if (!currentParent[pathPart]) {
-          currentParent[pathPart] = {};
-        }
-        currentParent = currentParent[pathPart];
-      }
-    };
-    static pathComponentsToKey = (...pathComponents) => {
-      return pathComponents.join("/");
-    };
-    static keyToPathComponents = (key) => {
-      return key.split("/");
-    };
-    static join = (...items) => {
-      let allComponents = [];
-      for (const item of items) {
-        const parts = this.keyToPathComponents(item);
-        allComponents.push(...parts);
-      }
-      return _StorageModel.pathComponentsToKey(...allComponents);
-    };
-  };
-  var storageKeys = {
-    // connection
-    socketAddress: `${DATA_VERSION}/connection/socket-address`,
-    // settings
-    username: `${DATA_VERSION}/settings/user-name`,
-    firstDayOfWeek: `${DATA_VERSION}/settings/first-day-of-week`,
-    // history
-    previousAddresses: `${DATA_VERSION}/history/previous-addresses`,
-    previousObjectCategories: `${DATA_VERSION}/history/object-categories`,
-    previousObjectStatuses: `${DATA_VERSION}/history/object-statuses`,
-    previousObjectFilters: `${DATA_VERSION}/history/object-filters`,
-    // chat etc
-    chatInfo: (id) => `${DATA_VERSION}/chat/${id}/info`,
-    chatMessages: (id) => `${DATA_VERSION}/chat/${id}/messages`,
-    chatObjects: (id) => `${DATA_VERSION}/chat/${id}/objects`,
-    chatOutbox: (id) => `${DATA_VERSION}/chat/${id}/outbox`
-  };
-
   // src/Model/settingsModel.ts
   var SettingsModel = class {
     storageModel;
@@ -664,8 +751,9 @@
 
   // src/index.tsx
   var storageModel = new StorageModel();
+  console.log(JSON.stringify(storageModel.storageEntryTree, null, 4));
   var settingsViewModel = new SettingsViewModel(storageModel);
-  var connectionViewModel = new ConnectionViewModel();
+  var connectionViewModel = new ConnectionViewModel(storageModel);
   document.querySelector("main").append(
     HomePage(settingsViewModel, connectionViewModel),
     ConnectionModal(connectionViewModel)

src/Model/chatModel.ts

@@ -17,28 +17,28 @@ export class ChatModel {
   outbox = new Set<ChatMessage>();
 
   // paths
-  get infoPath(): string {
+  get infoPath(): string[] {
     return storageKeys.chatInfo(this.id);
   }
 
-  get messageDirPath(): string {
+  get messageDirPath(): string[] {
     return storageKeys.chatMessages(this.id);
   }
 
-  get objectDirPath(): string {
+  get objectDirPath(): string[] {
     return storageKeys.chatObjects(this.id);
   }
 
-  get outboxDirPath(): string {
+  get outboxDirPath(): string[] {
     return storageKeys.chatOutbox(this.id);
   }
 
-  getMessagePath(id: string): string {
+  getMessagePath(id: string): string[] {
-    return StorageModel.join(this.messageDirPath, id);
+    return [...this.messageDirPath, id];
   }
 
-  getObjectPath(id: string): string {
+  getObjectPath(id: string): string[] {
-    return StorageModel.join(this.objectDirPath, id);
+    return [...this.objectDirPath, id];
   }
 
   // set
@@ -61,13 +61,13 @@ export class ChatModel {
     if (!this.messages.has(message)) {
       this.messages.add(message);
     }
-    const messagePath: string = this.getMessagePath(message.id);
+    const messagePath: string[] = this.getMessagePath(message.id);
     this.storageModel.storeStringifiable(messagePath, message);
   }
 
   addObject(object: ChatObject): void {
     this.objects.set(object.id, object);
-    const objectPath: string = this.getObjectPath(object.id);
+    const objectPath: string[] = this.getObjectPath(object.id);
     this.storageModel.storeStringifiable(objectPath, object);
   }
 
@@ -82,7 +82,7 @@ export class ChatModel {
     if (!Array.isArray(messageIds)) return;
 
     for (const messageId of messageIds) {
-      const messagePath: string = this.getMessagePath(messageId);
+      const messagePath: string[] = this.getMessagePath(messageId);
       const message: any = this.storageModel.restoreStringifiable(messagePath);
       if (checkIsValidObject(message) == false) return;
 
@@ -95,8 +95,8 @@ export class ChatModel {
     if (!Array.isArray(objectIds)) return;
 
     for (const objectId of objectIds) {
-      const objectPath: string = this.getObjectPath(objectId);
+      const objectPathComponents: string[] = this.getObjectPath(objectId);
-      const object: any = this.storageModel.restoreStringifiable(objectPath);
+      const object: any = this.storageModel.restoreStringifiable(objectPathComponents);
       if (checkIsValidObject(object) == false) return;
       if (object.id != objectId) return;
 
@@ -116,7 +116,10 @@ export class ChatModel {
 }
 
 // creation methods
-export function createChat(storageModel: StorageModel, primaryChannel: string): ChatModel {
+export function createChat(
+  storageModel: StorageModel,
+  primaryChannel: string
+): ChatModel {
   const id: string = v4();
 
   const chatModel = new ChatModel(storageModel, id);

src/Model/connectionModel.ts

@@ -1,13 +1,14 @@
 // this file is responsible for managing UDN connections.
 
+import StorageModel, { storageKeys } from "./storageModel";
 import UDNFrontend, { Message } from "udn-frontend";
 
 import { ChatMessage } from "./chatModel";
 import { stringify } from "./Utility/utility";
 
 export default class ConnectionModel {
-  // basic
   udn: UDNFrontend;
+  storageModel: StorageModel;
 
   // data
   get isConnected(): boolean {
@@ -29,6 +30,11 @@ export default class ConnectionModel {
 
   handleConnectionChange = (): void => {
     console.log("connection status:", this.isConnected, this.address);
+    if (this.isConnected == false) return;
+
+    if (this.address) {
+      this.storeAddress(this.address);
+    }
   };
 
   // messaging
@@ -37,10 +43,32 @@ export default class ConnectionModel {
     return this.udn.sendMessage(chatMessage.channel, stringifiedBody);
   };
 
+  // storage
+  private getAddressPath = (address: string): string[] => {
+    const dirPath = storageKeys.previousAddresses;
+    return [...dirPath, address];
+  };
+
+  storeAddress = (address: string): void => {
+    const addressPath = this.getAddressPath(address);
+    this.storageModel.store(addressPath, "");
+  };
+
+  removeAddress = (address: string): void => {
+    const addressPath = this.getAddressPath(address);
+    this.storageModel.remove(addressPath);
+  };
+
+  getAddresses = (): string[] => {
+    const dirPath = storageKeys.previousAddresses;
+    return this.storageModel.list(dirPath);
+  };
+
   // setup
   constructor(configuration: ConnectionModelConfiguration) {
     // create frontend
     this.udn = new UDNFrontend();
+    this.storageModel = configuration.storageModel;
 
     // setup handlers
     this.udn.onmessage = (data: Message) => {
@@ -59,6 +87,8 @@ export default class ConnectionModel {
 
 // types
 export interface ConnectionModelConfiguration {
+  storageModel: StorageModel;
+
   connectionChangeHandler: () => void;
   messageHandler: (data: Message) => void;
 }

src/Model/storageModel.ts

@@ -4,27 +4,29 @@ import { parse, stringify } from "./Utility/utility";
 
 import { DATA_VERSION } from "./Utility/typeSafety";
 
+const PATH_COMPONENT_SEPARATOR = "\\";
+
 export default class StorageModel {
   storageEntryTree: StorageEntry = {};
 
   // basic
-  store = (key: string, value: string): void => {
+  store = (pathComponents: string[], value: string): void => {
+    const key: string = StorageModel.pathComponentsToKey(...pathComponents);
     localStorage.setItem(key, value);
-    const pathComponents: string[] = StorageModel.keyToPathComponents(key);
     this.updateTree(...pathComponents);
   };
 
-  restore = (key: string): string | null => {
+  restore = (pathComponents: string[]): string | null => {
+    const key: string = StorageModel.pathComponentsToKey(...pathComponents);
     return localStorage.getItem(key);
   };
 
-  remove = (key: string): void => {
+  remove = (pathComponents: string[]): void => {
+    const key: string = StorageModel.pathComponentsToKey(...pathComponents);
     localStorage.removeItem(key);
   };
 
-  list = (key: string): string[] => {
+  list = (pathComponents: string[]): string[] => {
-    const pathComponents: string[] = StorageModel.keyToPathComponents(key);
-
     let currentParent: StorageEntry = this.storageEntryTree;
     for (const component of pathComponents) {
       const nextParent: StorageEntry | undefined = currentParent[component];
@@ -36,13 +38,13 @@ export default class StorageModel {
   };
 
   // stringifiable
-  storeStringifiable = (key: string, value: any): void => {
+  storeStringifiable = (pathComponents: string[], value: any): void => {
     const valueString: string = stringify(value);
-    this.store(key, valueString);
+    this.store(pathComponents, valueString);
   };
 
-  restoreStringifiable = (key: string): any | null => {
+  restoreStringifiable = (pathComponents: string[]): any | null => {
-    const valueString: string | null = this.restore(key);
+    const valueString: string | null = this.restore(pathComponents);
     if (!valueString) return null;
 
     return parse(valueString);
@@ -69,11 +71,11 @@ export default class StorageModel {
   };
 
   static pathComponentsToKey = (...pathComponents: string[]): string => {
-    return pathComponents.join("/");
+    return pathComponents.join(PATH_COMPONENT_SEPARATOR);
   };
 
   static keyToPathComponents = (key: string): string[] => {
-    return key.split("/");
+    return key.split(PATH_COMPONENT_SEPARATOR);
   };
 
   static join = (...items: string[]): string => {
@@ -92,21 +94,21 @@ export type StorageEntry = { [key: string]: StorageEntry };
 // keys
 export const storageKeys = {
   // connection
-  socketAddress: `${DATA_VERSION}/connection/socket-address`,
+  socketAddress: [DATA_VERSION, "connection", "socket-address"],
 
   // settings
-  username: `${DATA_VERSION}/settings/user-name`,
+  username: [DATA_VERSION, "settings", "user-name"],
-  firstDayOfWeek: `${DATA_VERSION}/settings/first-day-of-week`,
+  firstDayOfWeek: [DATA_VERSION, "settings", "first-day-of-week"],
 
   // history
-  previousAddresses: `${DATA_VERSION}/history/previous-addresses`,
+  previousAddresses: [DATA_VERSION, "history", "previous-addresses"],
-  previousObjectCategories: `${DATA_VERSION}/history/object-categories`,
+  previousObjectCategories: [DATA_VERSION, "history", "object-categories"],
-  previousObjectStatuses: `${DATA_VERSION}/history/object-statuses`,
+  previousObjectStatuses: [DATA_VERSION, "history", "object-statuses"],
-  previousObjectFilters: `${DATA_VERSION}/history/object-filters`,
+  previousObjectFilters: [DATA_VERSION, "history", "object-filters"],
 
   // chat etc
-  chatInfo: (id: string) => `${DATA_VERSION}/chat/${id}/info`,
+  chatInfo: (id: string) => [DATA_VERSION, "chat", id, "info"],
-  chatMessages: (id: string) => `${DATA_VERSION}/chat/${id}/messages`,
+  chatMessages: (id: string) => [DATA_VERSION, "chat", id, "messages"],
-  chatObjects: (id: string) => `${DATA_VERSION}/chat/${id}/objects`,
+  chatObjects: (id: string) => [DATA_VERSION, "chat", id, "objects"],
-  chatOutbox: (id: string) => `${DATA_VERSION}/chat/${id}/outbox`,
+  chatOutbox: (id: string) => [DATA_VERSION, "chat", id, "outbox"],
 };

src/View/Components/option.tsx

@@ -7,3 +7,9 @@ export function Option(text: string, value: string, selectedOnCreate: boolean) {
     </option>
   );
 }
+
+export const StringToOption: React.StateItemConverter<string> = (
+  string: string
+) => {
+  return Option(string, string, false);
+};

src/View/Modals/connectionModal.tsx

@@ -10,7 +10,11 @@ export function ConnectionModal(connectionViewModel: ConnectionViewModel) {
       toggle:open={connectionViewModel.isShowingConnectionModal}
     >
       <div>
-        <main></main>
+        <main>
+          <h2>{translations.connectionModal.connectionModalHeadline}</h2>
+
+          
+        </main>
         <button on:click={connectionViewModel.hideConnectionModal}>
           {translations.general.closeButton}
           <span class="icon">close</span>

src/View/homePage.tsx

@@ -2,8 +2,9 @@ import "./homePage.css";
 
 import * as React from "bloatless-react";
 
+import { Option, StringToOption } from "./Components/option";
+
 import ConnectionViewModel from "../ViewModel/connectionViewModel";
-import { Option } from "./Components/option";
 import SettingsViewModel from "../ViewModel/settingsViewModel";
 import { translations } from "./translations";
 
@@ -21,10 +22,19 @@ export function HomePage(
         <div>
           <span>{translations.homePage.serverAddress}</span>
           <input
+            list="previous-connection-list"
             placeholder={translations.homePage.serverAddressPlaceholder}
             bind:value={connectionViewModel.serverAddressInput}
             on:enter={connectionViewModel.connect}
           ></input>
+          <datalist
+            hidden
+            id="previous-connection-list"
+            children:append={[
+              connectionViewModel.previousAddresses,
+              StringToOption,
+            ]}
+          ></datalist>
         </div>
       </label>
 

src/View/translations.ts

@@ -64,8 +64,8 @@ const englishTranslations = {
     addChatButton: "Add chat",
   },
 
-  settings: {
+  connectionModal: {
-    settingsHeadline: "Settings",
+    connectionModalHeadline: "Manage Connections",
 
     ///
   },

src/ViewModel/connectionViewModel.tsx

@@ -2,6 +2,7 @@ import * as React from "bloatless-react";
 
 import ConnectionModel from "../Model/connectionModel";
 import { Message } from "udn-frontend";
+import StorageModel from "../Model/storageModel";
 
 export default class ConnectionViewModel {
   connectionModel: ConnectionModel;
@@ -12,6 +13,8 @@ export default class ConnectionViewModel {
 
   isShowingConnectionModal: React.State<boolean> = new React.State(false);
 
+  previousAddresses: React.ListState<string> = new React.ListState();
+
   // toggles
   cannotConnect: React.State<boolean> = React.createProxyState(
     [this.serverAddressInput, this.isConnected],
@@ -28,9 +31,14 @@ export default class ConnectionViewModel {
   // handlers
   connectionChangeHandler = (): void => {
     this.isConnected.value = this.connectionModel.isConnected;
-if (this.connectionModel.address) {
+    if (this.connectionModel.isConnected == false) return;
+
+    if (this.connectionModel.address) {
       this.serverAddressInput.value = this.connectionModel.address;
     }
+    
+    this.previousAddresses.clear();
+    this.previousAddresses.add(...this.connectionModel.getAddresses());
   };
 
   messageHandler = (data: Message): void => {};
@@ -47,15 +55,16 @@ if (this.connectionModel.address) {
   // view methods
   showConnectionModal = (): void => {
     this.isShowingConnectionModal.value = true;
-  }
+  };
 
   hideConnectionModal = (): void => {
     this.isShowingConnectionModal.value = false;
-  }
+  };
 
   // init
-  constructor() {
+  constructor(storageModel: StorageModel) {
     const connectionModel = new ConnectionModel({
+      storageModel,
       connectionChangeHandler: this.connectionChangeHandler,
       messageHandler: this.messageHandler,
     });

src/index.tsx

@@ -6,10 +6,11 @@ import StorageModel from "./Model/storageModel";
 
 // models
 const storageModel = new StorageModel();
+console.log(JSON.stringify(storageModel.storageEntryTree, null, 4));
 
 // viewModels
 const settingsViewModel = new SettingsViewModel(storageModel);
-const connectionViewModel = new ConnectionViewModel();
+const connectionViewModel = new ConnectionViewModel(storageModel);
 
 // view
 document