用于测试目的的 save_load_adapter 的内存示例。

    1. save_load_adapter: {
    2.     charts: [],
    3.     studyTemplates: [],
    4.     drawingTemplates: [],
    5.     getAllCharts: function() {
    6.         return Promise.resolve(this.charts);
    7.     },
    9.     removeChart: function(id) {
    10.         for (var i = 0; i < this.charts.length; ++i) {
    11.             if (this.charts[i].id === id) {
    12.                 this.charts.splice(i, 1);
    13.                 return Promise.resolve();
    14.             }
    15.         }
    17.         return Promise.reject();
    18.     },
    20.     saveChart: function(chartData) {
    21.         if (!chartData.id) {
    22.             chartData.id = Math.random().toString();
    23.         } else {
    24.             this.removeChart(chartData.id);
    25.         }
    27.         chartData.timestamp = new Date().valueOf();
    29.         this.charts.push(chartData);
    31.         return Promise.resolve(chartData.id);
    32.     },
    34.     getChartContent: function(id) {
    35.         for (var i = 0; i < this.charts.length; ++i) {
    36.             if (this.charts[i].id === id) {
    37.                 return Promise.resolve(this.charts[i].content);
    38.             }
    39.         }
    41.         console.error('error');
    43.         return Promise.reject();
    44.     },
    46.     removeStudyTemplate: function(studyTemplateData) {
    47.         for (var i = 0; i < this.studyTemplates.length; ++i) {
    48.             if (this.studyTemplates[i].name === studyTemplateData.name) {
    49.                 this.studyTemplates.splice(i, 1);
    50.                 return Promise.resolve();
    51.             }
    52.         }
    54.         return Promise.reject();
    55.     },
    57.     getStudyTemplateContent: function(studyTemplateData) {
    58.         for (var i = 0; i < this.studyTemplates.length; ++i) {
    59.             if (this.studyTemplates[i].name === studyTemplateData.name) {
    60.                 return Promise.resolve(this.studyTemplates[i]);
    61.             }
    62.         }
    64.         console.error('st: error');
    66.         return Promise.reject();
    67.     },
    69.     saveStudyTemplate: function(studyTemplateData) {
    70.         for (var i = 0; i < this.studyTemplates.length; ++i) {
    71.             if (this.studyTemplates[i].name === studyTemplateData.name) {
    72.                 this.studyTemplates.splice(i, 1);
    73.                 break;
    74.             }
    75.         }
    77.         this.studyTemplates.push(studyTemplateData);
    78.         return Promise.resolve();
    79.     },
    81.     getAllStudyTemplates: function() {
    82.         return Promise.resolve(this.studyTemplates);
    83.     },
    85.     removeDrawingTemplate: function (toolName, templateName) {
    86.         for (var i = 0; i < this.drawingTemplates.length; ++i) {
    87.             if (this.drawingTemplates[i].name === templateName) {
    88.                 this.drawingTemplates.splice(i, 1);
    89.                 return Promise.resolve();
    90.             }
    91.         }
    93.         return Promise.reject();
    94.     },
    96.     loadDrawingTemplate: function (toolName, templateName) {
    97.         for (var i = 0; i < this.drawingTemplates.length; ++i) {
    98.             if (this.drawingTemplates[i].name === templateName) {
    99.                 return Promise.resolve(this.drawingTemplates[i].content);
    100.             }
    101.         }
    103.         console.error('drawing: error');
    105.         return Promise.reject();
    106.     },
    108.     saveDrawingTemplate: function (toolName, templateName, content) {
    109.         for (var i = 0; i < this.drawingTemplates.length; ++i) {
    110.             if (this.drawingTemplates[i].name === templateName) {
    111.                 this.drawingTemplates.splice(i, 1);
    112.                 break;
    113.             }
    114.         }
    116.         this.drawingTemplates.push({ name: templateName, content: content });
    117.         return Promise.resolve();
    118.     },
    120.     getDrawingTemplates: function () {
    121.         return Promise.resolve(this.drawingTemplates.map(function(template) {
    122.             return template.name;
    123.         }));
    124.     },
    125. }