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Digiman/StorageHelper.ts

Last active February 27, 2025 21:48
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  1. Digiman revised this gist Mar 16, 2015. 1 changed file with 0 additions and 141 deletions.
    141 changes: 0 additions & 141 deletions StorageHelper.js
    View file
    Original file line number Diff line number Diff line change
    @@ -1,141 +0,0 @@
    // module with classes and logic for working with local storage in browsers via JavaScript
    // see also: http://professorweb.ru/my/html/html5/level5/5_1.php
    var StorageHelper;
    (function (StorageHelper) {
    var StorageItem = (function () {
    function StorageItem(data) {
    this.key = data.key;
    this.value = data.value;
    }
    return StorageItem;
    })();
    StorageHelper.StorageItem = StorageItem;

    // class for working with local storage in browser (common that can use other classes for store some data)
    var LocalStorageWorker = (function () {
    function LocalStorageWorker() {
    }
    // add value to storage
    LocalStorageWorker.prototype.add = function (key, item) {
    localStorage.setItem(key, item);
    };

    // get all values from storage (all items)
    LocalStorageWorker.prototype.getAllItems = function () {
    var list = new Array();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(new StorageItem({
    key: key,
    value: value
    }));
    }

    return list;
    };

    // get only all values from localStorage
    LocalStorageWorker.prototype.getAllValues = function () {
    var list = new Array();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(value);
    }

    return list;
    };

    // get one item by key from storage
    LocalStorageWorker.prototype.get = function (key) {
    var item = localStorage.getItem(key);
    return item;
    };

    // remove value from storage
    LocalStorageWorker.prototype.remove = function (key) {
    localStorage.removeItem(key);
    };

    // clear storage (remove all items from it)
    LocalStorageWorker.prototype.clear = function () {
    localStorage.clear();
    };
    return LocalStorageWorker;
    })();
    StorageHelper.LocalStorageWorker = LocalStorageWorker;

    // custom class for store emails in local storage
    var EmailStorage = (function () {
    function EmailStorage(storageKey) {
    this.storageWorker = new LocalStorageWorker();

    this.storageKey = storageKey;

    this.addresses = new Array();

    this.activate();
    }
    // activate custom storage for emails
    EmailStorage.prototype.activate = function () {
    //this.clear();
    this.loadAll();
    };

    // load all emails from storage to list for working with it
    EmailStorage.prototype.loadAll = function () {
    var storageData = this.storageWorker.get(this.storageKey);

    if (storageData != null && storageData.length > 0) {
    var emails = JSON.parse(storageData);
    console.log(emails);
    if (emails != null) {
    this.addresses = emails;
    }
    console.log(this.addresses);
    }
    };

    // add new email (without duplicate)
    EmailStorage.prototype.addEmail = function (email) {
    if (email.length > 0) {
    // 1. Split email addresses if needed (if we get list of emails)
    var mas = email.split(/,|;/g);

    for (var i = 0; i < mas.length; i++) {
    // check if not exist and not add new (duplicate)
    var index = this.addresses.indexOf(mas[i].trim());
    if (index < 0) {
    this.addresses.push(mas[i].trim());
    }
    }

    console.log(this.addresses);

    // 3. save to storage
    this.save();
    }
    };

    // clear all data about emails
    EmailStorage.prototype.clear = function () {
    // remove data by key from storage
    this.storageWorker.add(this.storageKey, "");
    // or remove with key
    //this.storageWorker.remove(this.storageKey);
    };

    // save to storage (save as JSON string)
    EmailStorage.prototype.save = function () {
    var jsonEmails = JSON.stringify(this.addresses);
    this.storageWorker.add(this.storageKey, jsonEmails);
    };
    return EmailStorage;
    })();
    StorageHelper.EmailStorage = EmailStorage;
    })(StorageHelper || (StorageHelper = {}));
  2. Digiman revised this gist Mar 16, 2015. 1 changed file with 21 additions and 7 deletions.
    28 changes: 21 additions & 7 deletions StorageHelper.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -18,11 +18,17 @@ module StorageHelper {

    // class for working with local storage in browser (common that can use other classes for store some data)
    export class LocalStorageWorker {
    constructor() { }
    localStorageSupported: boolean;

    constructor() {
    this.localStorageSupported = typeof window['localStorage'] != "undefined" && window['localStorage'] != null;
    }

    // add value to storage
    add(key: string, item: string) {
    localStorage.setItem(key, item);
    if (this.localStorageSupported) {
    localStorage.setItem(key, item);
    }
    }

    // get all values from storage (all items)
    @@ -58,18 +64,26 @@ module StorageHelper {

    // get one item by key from storage
    get(key: string): string {
    var item = localStorage.getItem(key);
    return item;
    if (this.localStorageSupported) {
    var item = localStorage.getItem(key);
    return item;
    } else {
    return null;
    }
    }

    // remove value from storage
    remove(key: string) {
    localStorage.removeItem(key);
    if (this.localStorageSupported) {
    localStorage.removeItem(key);
    }
    }

    // clear storage (remove all items from it)
    clear() {
    localStorage.clear();
    if (this.localStorageSupported) {
    localStorage.clear();
    }
    }
    }

    @@ -137,7 +151,7 @@ module StorageHelper {
    this.save();
    }
    }

    // clear all data about emails
    clear() {
    // remove data by key from storage
  3. Digiman revised this gist Mar 16, 2015. 1 changed file with 141 additions and 0 deletions.
    141 changes: 141 additions & 0 deletions StorageHelper.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,141 @@
    // module with classes and logic for working with local storage in browsers via JavaScript
    // see also: http://professorweb.ru/my/html/html5/level5/5_1.php
    var StorageHelper;
    (function (StorageHelper) {
    var StorageItem = (function () {
    function StorageItem(data) {
    this.key = data.key;
    this.value = data.value;
    }
    return StorageItem;
    })();
    StorageHelper.StorageItem = StorageItem;

    // class for working with local storage in browser (common that can use other classes for store some data)
    var LocalStorageWorker = (function () {
    function LocalStorageWorker() {
    }
    // add value to storage
    LocalStorageWorker.prototype.add = function (key, item) {
    localStorage.setItem(key, item);
    };

    // get all values from storage (all items)
    LocalStorageWorker.prototype.getAllItems = function () {
    var list = new Array();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(new StorageItem({
    key: key,
    value: value
    }));
    }

    return list;
    };

    // get only all values from localStorage
    LocalStorageWorker.prototype.getAllValues = function () {
    var list = new Array();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(value);
    }

    return list;
    };

    // get one item by key from storage
    LocalStorageWorker.prototype.get = function (key) {
    var item = localStorage.getItem(key);
    return item;
    };

    // remove value from storage
    LocalStorageWorker.prototype.remove = function (key) {
    localStorage.removeItem(key);
    };

    // clear storage (remove all items from it)
    LocalStorageWorker.prototype.clear = function () {
    localStorage.clear();
    };
    return LocalStorageWorker;
    })();
    StorageHelper.LocalStorageWorker = LocalStorageWorker;

    // custom class for store emails in local storage
    var EmailStorage = (function () {
    function EmailStorage(storageKey) {
    this.storageWorker = new LocalStorageWorker();

    this.storageKey = storageKey;

    this.addresses = new Array();

    this.activate();
    }
    // activate custom storage for emails
    EmailStorage.prototype.activate = function () {
    //this.clear();
    this.loadAll();
    };

    // load all emails from storage to list for working with it
    EmailStorage.prototype.loadAll = function () {
    var storageData = this.storageWorker.get(this.storageKey);

    if (storageData != null && storageData.length > 0) {
    var emails = JSON.parse(storageData);
    console.log(emails);
    if (emails != null) {
    this.addresses = emails;
    }
    console.log(this.addresses);
    }
    };

    // add new email (without duplicate)
    EmailStorage.prototype.addEmail = function (email) {
    if (email.length > 0) {
    // 1. Split email addresses if needed (if we get list of emails)
    var mas = email.split(/,|;/g);

    for (var i = 0; i < mas.length; i++) {
    // check if not exist and not add new (duplicate)
    var index = this.addresses.indexOf(mas[i].trim());
    if (index < 0) {
    this.addresses.push(mas[i].trim());
    }
    }

    console.log(this.addresses);

    // 3. save to storage
    this.save();
    }
    };

    // clear all data about emails
    EmailStorage.prototype.clear = function () {
    // remove data by key from storage
    this.storageWorker.add(this.storageKey, "");
    // or remove with key
    //this.storageWorker.remove(this.storageKey);
    };

    // save to storage (save as JSON string)
    EmailStorage.prototype.save = function () {
    var jsonEmails = JSON.stringify(this.addresses);
    this.storageWorker.add(this.storageKey, jsonEmails);
    };
    return EmailStorage;
    })();
    StorageHelper.EmailStorage = EmailStorage;
    })(StorageHelper || (StorageHelper = {}));
  4. Digiman created this gist Mar 13, 2015.
    156 changes: 156 additions & 0 deletions StorageHelper.ts
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,156 @@
    // module with classes and logic for working with local storage in browsers via JavaScript
    // see also: http://professorweb.ru/my/html/html5/level5/5_1.php
    module StorageHelper {
    export interface IStorageItem {
    key: string;
    value: any;
    }

    export class StorageItem {
    key: string;
    value: any;

    constructor(data: IStorageItem) {
    this.key = data.key;
    this.value = data.value;
    }
    }

    // class for working with local storage in browser (common that can use other classes for store some data)
    export class LocalStorageWorker {
    constructor() { }

    // add value to storage
    add(key: string, item: string) {
    localStorage.setItem(key, item);
    }

    // get all values from storage (all items)
    getAllItems(): Array<StorageItem> {
    var list = new Array<StorageItem>();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(new StorageItem({
    key: key,
    value: value
    }));
    }

    return list;
    }

    // get only all values from localStorage
    getAllValues(): Array<any> {
    var list = new Array<any>();

    for (var i = 0; i < localStorage.length; i++) {
    var key = localStorage.key(i);
    var value = localStorage.getItem(key);

    list.push(value);
    }

    return list;
    }

    // get one item by key from storage
    get(key: string): string {
    var item = localStorage.getItem(key);
    return item;
    }

    // remove value from storage
    remove(key: string) {
    localStorage.removeItem(key);
    }

    // clear storage (remove all items from it)
    clear() {
    localStorage.clear();
    }
    }

    // custom class for store emails in local storage
    export class EmailStorage {
    storageWorker: LocalStorageWorker;

    // main key that use for store list of emails
    storageKey: string;

    // list of emails
    addresses: Array<string>;

    constructor(storageKey: string) {
    this.storageWorker = new LocalStorageWorker();

    this.storageKey = storageKey;

    this.addresses = new Array<string>();

    this.activate();
    }

    // activate custom storage for emails
    activate() {
    //this.clear();

    this.loadAll();
    }

    // load all emails from storage to list for working with it
    loadAll() {
    var storageData = this.storageWorker.get(this.storageKey);

    if (storageData != null && storageData.length > 0) {
    var emails = JSON.parse(storageData);
    console.log(emails);
    if (emails != null) {
    this.addresses = emails;
    }
    console.log(this.addresses);
    }
    }

    // add new email (without duplicate)
    addEmail(email: string) {
    if (email.length > 0) {

    // 1. Split email addresses if needed (if we get list of emails)
    var mas = email.split(/,|;/g);
    //console.log(mas);

    // 2. Add each email in the splited list
    for (var i = 0; i < mas.length; i++) {
    // check if not exist and not add new (duplicate)
    var index = this.addresses.indexOf(mas[i].trim());
    if (index < 0) {
    this.addresses.push(mas[i].trim());
    }
    }

    console.log(this.addresses);

    // 3. save to storage
    this.save();
    }
    }

    // clear all data about emails
    clear() {
    // remove data by key from storage
    this.storageWorker.add(this.storageKey, "");

    // or remove with key
    //this.storageWorker.remove(this.storageKey);
    }

    // save to storage (save as JSON string)
    save() {
    var jsonEmails = JSON.stringify(this.addresses);
    this.storageWorker.add(this.storageKey, jsonEmails);
    }
    }
    }