@neocomplexx/ngx-neo-completer-mat
Version:
136 lines • 16 kB
JavaScript
import { __extends, __values } from "tslib";
import { Subject } from 'rxjs';
import { isNil } from '../globals';
var CompleterBaseData = /** @class */ (function (_super) {
__extends(CompleterBaseData, _super);
function CompleterBaseData() {
return _super.call(this) || this;
}
CompleterBaseData.prototype.cancel = function () {
return;
};
CompleterBaseData.prototype.searchFields = function (searchFields) {
this._searchFields = searchFields;
return this;
};
CompleterBaseData.prototype.titleField = function (titleField) {
this._titleField = titleField;
return this;
};
CompleterBaseData.prototype.descriptionField = function (descriptionField) {
this._descriptionField = descriptionField;
return this;
};
CompleterBaseData.prototype.imageField = function (imageField) {
this._imageField = imageField;
return this;
};
CompleterBaseData.prototype.convertToItem = function (data) {
var image = null;
var formattedText;
var formattedDesc = null;
if (this._titleField) {
formattedText = this.extractTitle(data);
}
else {
formattedText = data;
}
if (typeof formattedText !== 'string') {
formattedText = JSON.stringify(formattedText);
}
if (this._descriptionField) {
formattedDesc = this.extractValue(data, this._descriptionField);
}
if (this._imageField) {
image = this.extractValue(data, this._imageField);
}
if (isNil(formattedText)) {
return null;
}
return {
description: formattedDesc,
image: image,
originalObject: data,
title: formattedText
};
};
CompleterBaseData.prototype.extractMatches = function (data, term) {
var _this = this;
var matches = [];
var searchFields = this._searchFields ? this._searchFields.split(',') : null;
if (this._searchFields !== null && this._searchFields !== undefined && term !== '') {
matches = data.filter(function (item) {
var values = searchFields ? _this.extractBySearchFields(searchFields, item) : [item];
return values.some(function (value) { return value
.toString()
.toLowerCase()
.indexOf(term.toString().toLowerCase()) >= 0; });
});
}
else {
matches = data;
}
return matches;
};
CompleterBaseData.prototype.extractTitle = function (item) {
var _this = this;
// split title fields and run extractValue for each and join with ' '
if (!this._titleField) {
return '';
}
return this._titleField.split(',')
.map(function (field) {
return _this.extractValue(item, field);
})
.reduce(function (acc, titlePart) { return acc ? acc + " " + titlePart : titlePart; });
};
CompleterBaseData.prototype.extractValue = function (obj, key) {
var e_1, _a;
var keys;
var result;
if (key) {
keys = key.split('.');
result = obj;
try {
for (var keys_1 = __values(keys), keys_1_1 = keys_1.next(); !keys_1_1.done; keys_1_1 = keys_1.next()) {
key = keys_1_1.value;
if (result) {
result = result[key];
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (keys_1_1 && !keys_1_1.done && (_a = keys_1.return)) _a.call(keys_1);
}
finally { if (e_1) throw e_1.error; }
}
}
else {
result = obj;
}
return result;
};
CompleterBaseData.prototype.processResults = function (matches) {
var i;
var results = [];
if (matches && matches.length > 0) {
for (i = 0; i < matches.length; i++) {
var item = this.convertToItem(matches[i]);
if (item) {
results.push(item);
}
}
}
return results;
};
CompleterBaseData.prototype.extractBySearchFields = function (searchFields, item) {
var _this = this;
return searchFields
.map(function (searchField) { return _this.extractValue(item, searchField); }).filter(function (value) { return !!value; });
};
return CompleterBaseData;
}(Subject));
export { CompleterBaseData };
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{ Subject } from 'rxjs';\r\n\r\nimport { CompleterItem } from '../components/completer-item';\r\nimport { CompleterData } from './completer-data';\r\nimport { isNil } from '../globals';\r\n\r\nexport abstract class CompleterBaseData extends Subject<CompleterItem[] | null> implements CompleterData {\r\n\r\n\r\n    protected _searchFields: string | null;\r\n    protected _titleField: string | null;\r\n    protected _descriptionField: string;\r\n    protected _imageField: string;\r\n\r\n    constructor() {\r\n        super();\r\n    }\r\n\r\n    public abstract search(term: string): void;\r\n\r\n    public cancel() {\r\n        return;\r\n    }\r\n\r\n    public searchFields(searchFields: string | null) {\r\n        this._searchFields = searchFields;\r\n        return this;\r\n    }\r\n\r\n    public titleField(titleField: string | null) {\r\n        this._titleField = titleField;\r\n        return this;\r\n    }\r\n\r\n    public descriptionField(descriptionField: string) {\r\n        this._descriptionField = descriptionField;\r\n        return this;\r\n    }\r\n\r\n    public imageField(imageField: string) {\r\n        this._imageField = imageField;\r\n        return this;\r\n    }\r\n\r\n    public convertToItem(data: any) {\r\n        let image: string | null = null;\r\n        let formattedText: string;\r\n        let formattedDesc: string | null = null;\r\n\r\n        if (this._titleField) {\r\n            formattedText = this.extractTitle(data);\r\n        } else {\r\n            formattedText = data;\r\n        }\r\n\r\n        if (typeof formattedText !== 'string') {\r\n            formattedText = JSON.stringify(formattedText);\r\n        }\r\n\r\n        if (this._descriptionField) {\r\n            formattedDesc = this.extractValue(data, this._descriptionField);\r\n        }\r\n\r\n        if (this._imageField) {\r\n            image = this.extractValue(data, this._imageField);\r\n        }\r\n\r\n        if (isNil(formattedText)) {\r\n            return null;\r\n        }\r\n\r\n        return {\r\n            description: formattedDesc,\r\n            image,\r\n            originalObject: data,\r\n            title: formattedText\r\n        } as CompleterItem;\r\n\r\n    }\r\n\r\n    protected extractMatches(data: any[], term: string) {\r\n        let matches: any[] = [];\r\n        const searchFields = this._searchFields ? this._searchFields.split(',') : null;\r\n        if (this._searchFields !== null && this._searchFields !== undefined && term !== '') {\r\n            matches = data.filter((item) => {\r\n                const values: any[] = searchFields ? this.extractBySearchFields(searchFields, item) : [item];\r\n                return values.some((value) => value\r\n                    .toString()\r\n                    .toLowerCase()\r\n                    .indexOf(term.toString().toLowerCase()) >= 0\r\n                );\r\n            });\r\n        } else {\r\n            matches = data;\r\n        }\r\n\r\n        return matches;\r\n    }\r\n\r\n    protected extractTitle(item: any) {\r\n        // split title fields and run extractValue for each and join with ' '\r\n        if (!this._titleField) {\r\n            return '';\r\n        }\r\n\r\n        return this._titleField.split(',')\r\n            .map((field) => {\r\n                return this.extractValue(item, field);\r\n            })\r\n            .reduce((acc, titlePart) => acc ? `${acc} ${titlePart}` : titlePart);\r\n    }\r\n\r\n    protected extractValue(obj: any, key: string | null) {\r\n        let keys: string[];\r\n        let result: any;\r\n        if (key) {\r\n            keys = key.split('.');\r\n            result = obj;\r\n            for (key of keys) {\r\n                if (result) {\r\n                    result = result[key];\r\n                }\r\n            }\r\n        } else {\r\n            result = obj;\r\n        }\r\n        return result;\r\n    }\r\n\r\n    protected processResults(matches: string[]): CompleterItem[] {\r\n        let i: number;\r\n        const results: CompleterItem[] = [];\r\n\r\n        if (matches && matches.length > 0) {\r\n            for (i = 0; i < matches.length; i++) {\r\n                const item = this.convertToItem(matches[i]);\r\n                if (item) {\r\n                    results.push(item);\r\n                }\r\n            }\r\n        }\r\n        return results;\r\n    }\r\n\r\n    private extractBySearchFields(searchFields: string[], item: any) {\r\n        return searchFields\r\n            .map((searchField) => this.extractValue(item, searchField)).filter((value) => !!value);\r\n    }\r\n}\r\n"]}