@netgrif/components-core
Version:
Netgrif Application engine frontend core Angular library
93 lines • 12.6 kB
JavaScript
import { BooleanOperator } from '../boolean-operator';
/**
* Building block of search queries. Represents any node in a tree of predicates, that are combined with {@link BooleanOperator}s to create
* a search query.
*
* See {@link SearchService} for more information.
*/
export class Predicate {
_visible;
_metadataGenerator;
_filterTextSegmentsGenerator;
/**
* @param initiallyVisible whether the predicate should be initially displayed or not
*/
constructor(initiallyVisible = true) {
this._visible = !!initiallyVisible;
this._metadataGenerator = () => {
throw new Error('This predicate has no metadata generator registered!');
};
this._filterTextSegmentsGenerator = () => {
return [];
};
}
/**
* @returns whether the Predicate should be displayed, or not
*/
get isVisible() {
return this._visible;
}
/**
* Combines the text segments of the predicates with the given operator and wraps the individual predicates in brackets optionaly
* @param predicates sources of text segments that are to be combined with a boolean operator
* @param operator boolean operator used to combine the individual predicate text segments
* @param wrapWithBrackets whether the individual predicate text segments should be wrapped in braces or not
* (if only one predicate is provided it is never wrapped)
*/
static combineTextSegmentsWithBooleanOperator(predicates, operator, wrapWithBrackets = false) {
const result = [];
let first = true;
let hasTwo = false;
for (const predicate of predicates) {
const textSegments = predicate.createFilterTextSegments();
if (textSegments.length > 0) {
if (!first) {
if (!hasTwo && wrapWithBrackets) {
result.unshift({ segment: '(' });
hasTwo = true;
}
if (wrapWithBrackets) {
result.push({ segment: ')' });
}
result.push({ segment: operator === BooleanOperator.AND ? 'search.and' : 'search.or', uppercase: true });
if (wrapWithBrackets) {
result.push({ segment: '(' });
}
}
result.push(...textSegments);
first = false;
}
}
if (hasTwo && wrapWithBrackets) {
result.push({ segment: ')' });
}
return result;
}
/**
* Sets the predicates state to `visible`
*/
show() {
this._visible = true;
}
setMetadataGenerator(metadataGenerator) {
this._metadataGenerator = metadataGenerator;
}
/**
* @returns an object containing the necessary information for the reconstruction of the entire predicate tree in serializable form.
* Returns `undefined` if the predicate tree rooted at this node is incomplete and would evaluate into an empty filter.
*/
createGeneratorMetadata() {
return this._metadataGenerator();
}
setFilterTextSegmentsGenerator(filterTextSegmentsGenerator) {
this._filterTextSegmentsGenerator = filterTextSegmentsGenerator;
}
/**
* @returns an Array containing text segments representing the content of this predicate.
* The default implementation returns an empty array.
*/
createFilterTextSegments() {
return this._filterTextSegmentsGenerator();
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"predicate.js","sourceRoot":"","sources":["../../../../../../../projects/netgrif-components-core/src/lib/search/models/predicate/predicate.ts"],"names":[],"mappings":"AAGA,OAAO,EAAC,eAAe,EAAC,MAAM,qBAAqB,CAAC;AAEpD;;;;;GAKG;AACH,MAAM,OAAgB,SAAS;IAEjB,QAAQ,CAAU;IAClB,kBAAkB,CAAsC;IACxD,4BAA4B,CAAiC;IAEvE;;OAEG;IACH,YAAsB,gBAAgB,GAAG,IAAI;QACzC,IAAI,CAAC,QAAQ,GAAG,CAAC,CAAC,gBAAgB,CAAC;QACnC,IAAI,CAAC,kBAAkB,GAAG,GAAG,EAAE;YAC3B,MAAM,IAAI,KAAK,CAAC,sDAAsD,CAAC,CAAC;QAC5E,CAAC,CAAC;QACF,IAAI,CAAC,4BAA4B,GAAG,GAAG,EAAE;YACrC,OAAO,EAAE,CAAC;QACd,CAAC,CAAC;IACN,CAAC;IAED;;OAEG;IACH,IAAW,SAAS;QAChB,OAAO,IAAI,CAAC,QAAQ,CAAC;IACzB,CAAC;IAQD;;;;;;OAMG;IACI,MAAM,CAAC,sCAAsC,CAAC,UAA0D,EAC1D,QAAyB,EACzB,gBAAgB,GAAG,KAAK;QACzE,MAAM,MAAM,GAA6B,EAAE,CAAC;QAC5C,IAAI,KAAK,GAAG,IAAI,CAAC;QACjB,IAAI,MAAM,GAAG,KAAK,CAAC;QACnB,KAAK,MAAM,SAAS,IAAI,UAAU,EAAE;YAChC,MAAM,YAAY,GAAG,SAAS,CAAC,wBAAwB,EAAE,CAAC;YAC1D,IAAI,YAAY,CAAC,MAAM,GAAG,CAAC,EAAE;gBACzB,IAAI,CAAC,KAAK,EAAE;oBACR,IAAI,CAAC,MAAM,IAAI,gBAAgB,EAAE;wBAC7B,MAAM,CAAC,OAAO,CAAC,EAAC,OAAO,EAAE,GAAG,EAAC,CAAC,CAAC;wBAC/B,MAAM,GAAG,IAAI,CAAC;qBACjB;oBACD,IAAI,gBAAgB,EAAE;wBAClB,MAAM,CAAC,IAAI,CAAC,EAAC,OAAO,EAAE,GAAG,EAAC,CAAC,CAAC;qBAC/B;oBACD,MAAM,CAAC,IAAI,CAAC,EAAC,OAAO,EAAE,QAAQ,KAAK,eAAe,CAAC,GAAG,CAAC,CAAC,CAAC,YAAY,CAAC,CAAC,CAAC,WAAW,EAAE,SAAS,EAAE,IAAI,EAAC,CAAC,CAAC;oBACvG,IAAI,gBAAgB,EAAE;wBAClB,MAAM,CAAC,IAAI,CAAC,EAAC,OAAO,EAAE,GAAG,EAAC,CAAC,CAAC;qBAC/B;iBACJ;gBACD,MAAM,CAAC,IAAI,CAAC,GAAG,YAAY,CAAC,CAAC;gBAC7B,KAAK,GAAG,KAAK,CAAC;aACjB;SACJ;QACD,IAAI,MAAM,IAAI,gBAAgB,EAAE;YAC5B,MAAM,CAAC,IAAI,CAAC,EAAC,OAAO,EAAE,GAAG,EAAC,CAAC,CAAC;SAC/B;QACD,OAAO,MAAM,CAAC;IAClB,CAAC;IAED;;OAEG;IACI,IAAI;QACP,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;IACzB,CAAC;IAEM,oBAAoB,CAAC,iBAAsD;QAC9E,IAAI,CAAC,kBAAkB,GAAG,iBAAiB,CAAC;IAChD,CAAC;IAED;;;OAGG;IACI,uBAAuB;QAC1B,OAAO,IAAI,CAAC,kBAAkB,EAAE,CAAC;IACrC,CAAC;IAEM,8BAA8B,CAAC,2BAA2D;QAC7F,IAAI,CAAC,4BAA4B,GAAG,2BAA2B,CAAC;IACpE,CAAC;IAED;;;OAGG;IACI,wBAAwB;QAC3B,OAAO,IAAI,CAAC,4BAA4B,EAAE,CAAC;IAC/C,CAAC;CACJ","sourcesContent":["import {Query} from '../query/query';\nimport {GeneratorMetadata} from '../persistance/generator-metadata';\nimport {FilterTextSegment} from '../persistance/filter-text-segment';\nimport {BooleanOperator} from '../boolean-operator';\n\n/**\n * Building block of search queries. Represents any node in a tree of predicates, that are combined with {@link BooleanOperator}s to create\n * a search query.\n *\n * See {@link SearchService} for more information.\n */\nexport abstract class Predicate {\n\n    protected _visible: boolean;\n    protected _metadataGenerator: () => GeneratorMetadata | undefined;\n    protected _filterTextSegmentsGenerator: () => Array<FilterTextSegment>;\n\n    /**\n     * @param initiallyVisible whether the predicate should be initially displayed or not\n     */\n    protected constructor(initiallyVisible = true) {\n        this._visible = !!initiallyVisible;\n        this._metadataGenerator = () => {\n            throw new Error('This predicate has no metadata generator registered!');\n        };\n        this._filterTextSegmentsGenerator = () => {\n            return [];\n        };\n    }\n\n    /**\n     * @returns whether the Predicate should be displayed, or not\n     */\n    public get isVisible(): boolean {\n        return this._visible;\n    }\n\n    /**\n     * @returns the {@link Query} object that corresponds to the `Query` for the entire subtree of Predicates, with\n     * this Predicate as it's root node.\n     */\n    public abstract get query(): Query;\n\n    /**\n     * Combines the text segments of the predicates with the given operator and wraps the individual predicates in brackets optionaly\n     * @param predicates sources of text segments that are to be combined with a boolean operator\n     * @param operator boolean operator used to combine the individual predicate text segments\n     * @param wrapWithBrackets whether the individual predicate text segments should be wrapped in braces or not\n     * (if only one predicate is provided it is never wrapped)\n     */\n    public static combineTextSegmentsWithBooleanOperator(predicates: IterableIterator<Predicate> | Array<Predicate>,\n                                                         operator: BooleanOperator,\n                                                         wrapWithBrackets = false): Array<FilterTextSegment> {\n        const result: Array<FilterTextSegment> = [];\n        let first = true;\n        let hasTwo = false;\n        for (const predicate of predicates) {\n            const textSegments = predicate.createFilterTextSegments();\n            if (textSegments.length > 0) {\n                if (!first) {\n                    if (!hasTwo && wrapWithBrackets) {\n                        result.unshift({segment: '('});\n                        hasTwo = true;\n                    }\n                    if (wrapWithBrackets) {\n                        result.push({segment: ')'});\n                    }\n                    result.push({segment: operator === BooleanOperator.AND ? 'search.and' : 'search.or', uppercase: true});\n                    if (wrapWithBrackets) {\n                        result.push({segment: '('});\n                    }\n                }\n                result.push(...textSegments);\n                first = false;\n            }\n        }\n        if (hasTwo && wrapWithBrackets) {\n            result.push({segment: ')'});\n        }\n        return result;\n    }\n\n    /**\n     * Sets the predicates state to `visible`\n     */\n    public show(): void {\n        this._visible = true;\n    }\n\n    public setMetadataGenerator(metadataGenerator: () => GeneratorMetadata | undefined) {\n        this._metadataGenerator = metadataGenerator;\n    }\n\n    /**\n     * @returns an object containing the necessary information for the reconstruction of the entire predicate tree in serializable form.\n     * Returns `undefined` if the predicate tree rooted at this node is incomplete and would evaluate into an empty filter.\n     */\n    public createGeneratorMetadata(): GeneratorMetadata | undefined {\n        return this._metadataGenerator();\n    }\n\n    public setFilterTextSegmentsGenerator(filterTextSegmentsGenerator: () => Array<FilterTextSegment>) {\n        this._filterTextSegmentsGenerator = filterTextSegmentsGenerator;\n    }\n\n    /**\n     * @returns an Array containing text segments representing the content of this predicate.\n     * The default implementation returns an empty array.\n     */\n    public createFilterTextSegments(): Array<FilterTextSegment> {\n        return this._filterTextSegmentsGenerator();\n    }\n}\n"]}