web-base--/simple-demo/js/godb.min.js

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).GoDB=t()}(this,(function(){"use strict";
/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */var e=function(){return(e=Object.assign||function(e){for(var t,n=1,o=arguments.length;n<o;n++)for(var r in t=arguments[n])Object.prototype.hasOwnProperty.call(t,r)&&(e[r]=t[r]);return e}).apply(this,arguments)};function t(e,t,n,o){return new(n||(n=Promise))((function(r,a){function i(e){try{c(o.next(e))}catch(e){a(e)}}function s(e){try{c(o.throw(e))}catch(e){a(e)}}function c(e){var t;e.done?r(e.value):(t=e.value,t instanceof n?t:new n((function(e){e(t)}))).then(i,s)}c((o=o.apply(e,t||[])).next())}))}function n(e,t){var n,o,r,a,i={label:0,sent:function(){if(1&r[0])throw r[1];return r[1]},trys:[],ops:[]};return a={next:s(0),throw:s(1),return:s(2)},"function"==typeof Symbol&&(a[Symbol.iterator]=function(){return this}),a;function s(a){return function(s){return function(a){if(n)throw new TypeError("Generator is already 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a=r.transaction(t.name,"readonly").objectStore(t.name),i=function(e){var t=e.target.result;n(t)},s=function(e){var t=e.target.error;o(t)};if("object"==typeof e){var c=Object.keys(e)[0],u=e[c];(l="id"===c?a.get(u):a.index(c).get(u)).onsuccess=i,l.onerror=s}else if("number"==typeof e){var l;(l=a.get(e)).onsuccess=i,l.onerror=s}else o(new Error("Table.get() failed: invalid criteria"))}catch(e){o(e)}}))}))},o.prototype.getAll=function(e){var t=this;return new Promise((function(n,o){t.godb.getDB((function(r){try{var a=r.transaction(t.name,"readonly").objectStore(t.name),i=e?a.getAll(null,e):a.getAll();i.onsuccess=function(e){var t=e.target.result;n(t)},i.onerror=function(e){var t=e.target.error;o(t)}}catch(e){o(e)}}))}))},o.prototype.add=function(t){var n=this;return new Promise((function(o,r){n.godb.getDB((function(a){try{var i=a.transaction(n.name,"readwrite").objectStore(n.name).add(t);i.onsuccess=function(n){var r=n.target.result;o(e(e({},t),{id:r}))},i.onerror=function(e){var t=e.target.error;r(t)}}catch(e){r(e)}}))}))},o.prototype.addMany=function(e){var o=this;return new Promise((function(r,a){return t(o,void 0,void 0,(function(){var t,o,i,s,c,u;return n(this,(function(n){switch(n.label){case 0:if(!Array.isArray(e))return[3,5];t=[],o=0,i=e,n.label=1;case 1:return o<i.length?(s=i[o],u=(c=t).push,[4,this.add(s)]):[3,4];case 2:u.apply(c,[n.sent()]),n.label=3;case 3:return o++,[3,1];case 4:return r(t),[3,6];case 5:a(new Error("Table.addMany() failed: input data should be an array")),n.label=6;case 6:return[2]}}))}))}))},o.prototype.put=function(t){var n=this;return new Promise((function(o,r){n.godb.getDB((function(a){if(!t||"object"!=typeof t)return r(new Error("Table.put() failed: data should be an object"));if(!t.id)return r(new Error("Table.put() failed: id is required in data"));try{var i=a.transaction(n.name,"readwrite").objectStore(n.name).put(t);i.onsuccess=function(n){var r=n.target.result;o(e(e({},t),{id:r}))},i.onerror=function(e){var t=e.target.error;r(t)}}catch(e){r(e)}}))}))},o.prototype.update=function(){},o.prototype.delete=function(e){var t=this;return new Promise((function(n,o){t.godb.getDB((function(r){try{t.get(e).then((function(e){var a=r.transaction(t.name,"readwrite").objectStore(t.name).delete(e.id);a.onsuccess=function(){n()},a.onerror=function(e){var t=e.target.error;o(t)}}))}catch(e){o(e)}}))}))},o.prototype.find=function(e){var t=this;return new Promise((function(n,o){t.godb.getDB((function(r){try{r.transaction(t.name,"readonly").objectStore(t.name).openCursor().onsuccess=function(t){var o=t.target.result;if(o){if(e(o.value))return n(o.value);o.continue()}else n(null)}}catch(e){o(e)}}))}))},o.prototype.findAll=function(e){var t=this;return new Promise((function(n,o){t.godb.getDB((function(r){try{var a=r.transaction(t.name,"readonly").objectStore(t.name),i=[];a.openCursor().onsuccess=function(t){var o=t.target.result;o?(e(o.value)&&i.push(o.value),o.continue()):n(i)}}catch(e){o(e)}}))}))},o.prototype.where=function(){},o.prototype.consoleTable=function(t){var n=this;return void 0===t&&(t=1e3),new Promise((function(o,r){n.godb.getDB((function(a){try{t>1e3&&(console.warn("Table.consoleTable() expects a limit no more than 1000"),t=1e3);var i=0,s={};a.transaction(n.name,"readonly").objectStore(n.name).openCursor().onsuccess=function(r){var a=r.target.result;a&&i<t?(i+=1,s[a.key]=e({},a.value),delete s[a.key].id,a.continue()):(console.log("Data in Table['"+n.name+"'] of Database['"+n.godb.name+"'], limit "+t+":"),console.table(s),o())}}catch(e){r(e)}}))}))},o}(),r=window,a=r.indexedDB||r.webkitIndexedDB||r.mozIndexedDB||r.msIndexedDB;return function(){function e(e,t,n){if(this.version=0,this.tables={},this._callbackQueue=[],this.name=e,n){var o=n.version;o&&(this.version=o)}this.updateSchema(t),this.getDB()}return e.prototype.table=function(e,t){return this.tables[e]?t&&(this.tables[e]=new o(this,e,t),this._shouldUpgrade()&&this.updateSchema()):(this.tables[e]=new o(this,e,t),this.updateSchema()),this.tables[e]},e.prototype.updateSchema=function(e){if(e)for(var t in this.tables={},e)this.tables[t]=new o(this,t,e[t]);this.idb&&(console.log("Updating Schema of Database['"+this.name+"']"),this.idb.close(),this.idb=null,this._openDB(++this.version,!0))},e.prototype.close=function(){this.idb?(this.idb.close(),this.idb=null,this._connection=null,this._closed=!0,console.log("A connection to Database['"+this.name+"'] is closed")):console.warn("Unable to close Database['"+this.name+"']: it is not opened yet")},e.prototype.drop=function(){var e=this;return new Promise((function(t,n){var o=e.name;e.close();var r=a.deleteDatabase(o);r.onsuccess=function(n){e.version=0,console.log("Database['"+o+"'] is successfully dropped"),e.onClosed&&("function"==typeof e.onClosed?e.onClosed():console.warn("'onClosed' should be a function, not "+typeof e.onClosed),e.onClosed=null),t(n)},r.onerror=function(e){var t=e.target.error,r=t.name,a=t.message;console.warn("Unable to drop Database['"+o+"']          \n- "+r+": "+a),n(r+": "+a)}}))},e.prototype.getDBState=function(){return this._closed?"closed":this.idb?"opened":this._connection?"connecting":"init"},e.prototype.getDB=function(e){this.idb?e&&"function"==typeof e&&e(this.idb):this._closed?console.warn("Database['"+this.name+"'] is closed, operations will not be executed"):this._connection?e&&"function"==typeof e&&this._callbackQueue.push(e):this.version?this._openDB(this.version):this._openDB()},e.prototype._openDB=function(e,t){var n=this,r=this.name,i=this.tables;this._connection=e?a.open(r,e):a.open(r),this._connection.onsuccess=function(e){var a=n._connection.result||e.target.result;n.version=a.version,n.idb||(n.idb=a,console.log("Database['"+r+"'] with version ("+a.version+") is exisiting"));for(var i=0,s=n.idb.objectStoreNames;i<s.length;i++){var c=s[i];n.tables[c]||(n.tables[c]=new o(n,c))}n._shouldUpgrade()&&!t?n.updateSchema():(console.log("A connection to Database['"+r+"'] is opening"),n._callbackQueue.length&&(n._callbackQueue.forEach((function(e){return e(n.idb)})),n._callbackQueue=[]),n.onOpened&&("function"==typeof n.onOpened?n.onOpened(n.idb):console.warn("'onOpened' should be a function, not "+typeof n.onOpened),n.onOpened=null))},this._connection.onupgradeneeded=function(e){var t=e.oldVersion,o=e.newVersion,a=e.target,s=a.transaction;for(var c in n.idb=a.result,n.version=o,0===t&&console.log("Creating Database['"+r+"'] with version ("+o+")"),i)n._updateObjectStore(c,i[c].schema,s);0!==t&&console.log("Database['"+r+"'] version changed from ("+t+") to ("+o+")")},this._connection.onerror=function(e){var t=e.target.error,n=t.name,o=t.message;throw Error("Failed to open Database['"+r+"']\n- "+n+": "+o)},this._connection.onblocked=function(e){var t=e,n=t.newVersion,o=t.oldVersion;console.warn("Database['"+r+"'] is opening somewhere with version ("+o+"),","thus new opening request to version ("+n+") was blocked.")}},e.prototype._shouldUpgrade=function(){var e=this.idb;if(!e)return!1;var t=this.tables;for(var n in t){if(!e.objectStoreNames.contains(n))return!0;var o=e.transaction(n,"readonly"),r=o.objectStore(n),a=r.indexNames,i=r.keyPath,s=r.autoIncrement;if("id"!==i||!s)throw this.close(),Error("The current existing objectStore '"+n+"' in IndexedDB '"+this.name+"' has a "+(s?"":"non-")+"autoIncrement keyPath `"+i+"`, while GoDB requires an autoIncrement keyPath `id`, thus GoDB can not open Database['"+this.name+"']");for(var c in t[n].schema)if(!a.contains(c))return o.abort(),!0;o.abort()}return!1},e.prototype._updateObjectStore=function(e,t,n){var o=this.idb;if(o){var r=function(n,r,a){"id"!==n&&(a&&r.deleteIndex(n),r.createIndex(n,n,{unique:!!t[n].unique,multiEntry:!!t[n].multiEntry}),console.log((a?"Updating":"Creating")+" Index['"+n+"']","in Table['"+e+"'], Database['"+o.name+"']"))};if(o.objectStoreNames.contains(e)){var a=(s=n.objectStore(e)).indexNames;for(var i in this.tables[e].schema)r(i,s,a.contains(i))}else{var s=o.createObjectStore(e,{keyPath:"id",autoIncrement:!0});for(var i in console.log("Creating Table['"+e+"'] in Database['"+o.name+"']"),t)r(i,s)}}},e}()}));