1 | import { Pipe } from "@angular/core";
|
2 | import * as i0 from "@angular/core";
|
3 | import * as i1 from "./pagination.service";
|
4 | const LARGE_NUMBER = Number.MAX_SAFE_INTEGER;
|
5 | export class PaginatePipe {
|
6 | constructor(service) {
|
7 | this.service = service;
|
8 | // store the values from the last time the pipe was invoked
|
9 | this.state = {};
|
10 | }
|
11 | transform(collection, args) {
|
12 | // When an observable is passed through the AsyncPipe, it will output
|
13 | // `null` until the subscription resolves. In this case, we want to
|
14 | // use the cached data from the `state` object to prevent the NgFor
|
15 | // from flashing empty until the real values arrive.
|
16 | if (!(collection instanceof Array)) {
|
17 | let _id = args.id || this.service.defaultId();
|
18 | if (this.state[_id]) {
|
19 | return this.state[_id].slice;
|
20 | }
|
21 | else {
|
22 | return collection;
|
23 | }
|
24 | }
|
25 | let serverSideMode = args.totalItems && args.totalItems !== collection.length;
|
26 | let instance = this.createInstance(collection, args);
|
27 | let id = instance.id;
|
28 | let start, end;
|
29 | let perPage = instance.itemsPerPage;
|
30 | let emitChange = this.service.register(instance);
|
31 | if (!serverSideMode && collection instanceof Array) {
|
32 | perPage = +perPage || LARGE_NUMBER;
|
33 | start = (instance.currentPage - 1) * perPage;
|
34 | end = start + perPage;
|
35 | let isIdentical = this.stateIsIdentical(id, collection, start, end);
|
36 | if (isIdentical) {
|
37 | return this.state[id].slice;
|
38 | }
|
39 | else {
|
40 | let slice = collection.slice(start, end);
|
41 | this.saveState(id, collection, slice, start, end);
|
42 | this.service.change.emit(id);
|
43 | return slice;
|
44 | }
|
45 | }
|
46 | else {
|
47 | if (emitChange) {
|
48 | this.service.change.emit(id);
|
49 | }
|
50 | // save the state for server-side collection to avoid null
|
51 | // flash as new data loads.
|
52 | this.saveState(id, collection, collection, start, end);
|
53 | return collection;
|
54 | }
|
55 | }
|
56 | /**
|
57 | * Create an PaginationInstance object, using defaults for any optional properties not supplied.
|
58 | */
|
59 | createInstance(collection, config) {
|
60 | this.checkConfig(config);
|
61 | return {
|
62 | id: config.id != null ? config.id : this.service.defaultId(),
|
63 | itemsPerPage: +config.itemsPerPage || 0,
|
64 | currentPage: +config.currentPage || 1,
|
65 | totalItems: +config.totalItems || collection.length
|
66 | };
|
67 | }
|
68 | /**
|
69 | * Ensure the argument passed to the filter contains the required properties.
|
70 | */
|
71 | checkConfig(config) {
|
72 | const required = ['itemsPerPage', 'currentPage'];
|
73 | const missing = required.filter(prop => !(prop in config));
|
74 | if (0 < missing.length) {
|
75 | throw new Error(`PaginatePipe: Argument is missing the following required properties: ${missing.join(', ')}`);
|
76 | }
|
77 | }
|
78 | /**
|
79 | * To avoid returning a brand new array each time the pipe is run, we store the state of the sliced
|
80 | * array for a given id. This means that the next time the pipe is run on this collection & id, we just
|
81 | * need to check that the collection, start and end points are all identical, and if so, return the
|
82 | * last sliced array.
|
83 | */
|
84 | saveState(id, collection, slice, start, end) {
|
85 | this.state[id] = {
|
86 | collection,
|
87 | size: collection.length,
|
88 | slice,
|
89 | start,
|
90 | end
|
91 | };
|
92 | }
|
93 | /**
|
94 | * For a given id, returns true if the collection, size, start and end values are identical.
|
95 | */
|
96 | stateIsIdentical(id, collection, start, end) {
|
97 | let state = this.state[id];
|
98 | if (!state) {
|
99 | return false;
|
100 | }
|
101 | let isMetaDataIdentical = state.size === collection.length &&
|
102 | state.start === start &&
|
103 | state.end === end;
|
104 | if (!isMetaDataIdentical) {
|
105 | return false;
|
106 | }
|
107 | return state.slice.every((element, index) => element === collection[start + index]);
|
108 | }
|
109 | }
|
110 | PaginatePipe.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.9", ngImport: i0, type: PaginatePipe, deps: [{ token: i1.PaginationService }], target: i0.ɵɵFactoryTarget.Pipe });
|
111 | PaginatePipe.ɵpipe = i0.ɵɵngDeclarePipe({ minVersion: "12.0.0", version: "13.3.9", ngImport: i0, type: PaginatePipe, name: "paginate", pure: false });
|
112 | i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.9", ngImport: i0, type: PaginatePipe, decorators: [{
|
113 | type: Pipe,
|
114 | args: [{
|
115 | name: 'paginate',
|
116 | pure: false
|
117 | }]
|
118 | }], ctorParameters: function () { return [{ type: i1.PaginationService }]; } });
|
119 | //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"paginate.pipe.js","sourceRoot":"","sources":["../../../../projects/ngx-pagination/src/lib/paginate.pipe.ts"],"names":[],"mappings":"AAAA,OAAO,EAAC,IAAI,EAAC,MAAM,eAAe,CAAC;;;AAInC,MAAM,YAAY,GAAG,MAAM,CAAC,gBAAgB,CAAC;AAuB7C,MAAM,OAAO,YAAY;IAKrB,YAAoB,OAA0B;QAA1B,YAAO,GAAP,OAAO,CAAmB;QAH9C,2DAA2D;QACnD,UAAK,GAAgC,EAAE,CAAC;IAGhD,CAAC;IAEM,SAAS,CAA6B,UAAa,EAAE,IAAsB;QAE9E,qEAAqE;QACrE,mEAAmE;QACnE,mEAAmE;QACnE,oDAAoD;QACpD,IAAI,CAAC,CAAC,UAAU,YAAY,KAAK,CAAC,EAAE;YAChC,IAAI,GAAG,GAAG,IAAI,CAAC,EAAE,IAAI,IAAI,CAAC,OAAO,CAAC,SAAS,EAAE,CAAC;YAC9C,IAAI,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,EAAE;gBACjB,OAAO,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,KAAU,CAAC;aACrC;iBAAM;gBACH,OAAO,UAAU,CAAC;aACrB;SACJ;QAED,IAAI,cAAc,GAAG,IAAI,CAAC,UAAU,IAAI,IAAI,CAAC,UAAU,KAAK,UAAU,CAAC,MAAM,CAAC;QAC9E,IAAI,QAAQ,GAAG,IAAI,CAAC,cAAc,CAAC,UAAU,EAAE,IAAI,CAAC,CAAC;QACrD,IAAI,EAAE,GAAG,QAAQ,CAAC,EAAE,CAAC;QACrB,IAAI,KAAK,EAAE,GAAG,CAAC;QACf,IAAI,OAAO,GAAG,QAAQ,CAAC,YAAY,CAAC;QAEpC,IAAI,UAAU,GAAG,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC;QAEjD,IAAI,CAAC,cAAc,IAAI,UAAU,YAAY,KAAK,EAAE;YAChD,OAAO,GAAG,CAAC,OAAO,IAAI,YAAY,CAAC;YACnC,KAAK,GAAG,CAAC,QAAQ,CAAC,WAAW,GAAG,CAAC,CAAC,GAAG,OAAO,CAAC;YAC7C,GAAG,GAAG,KAAK,GAAG,OAAO,CAAC;YAEtB,IAAI,WAAW,GAAG,IAAI,CAAC,gBAAgB,CAAC,EAAE,EAAE,UAAU,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC;YACpE,IAAI,WAAW,EAAE;gBACb,OAAO,IAAI,CAAC,KAAK,CAAC,EAAE,CAAC,CAAC,KAAU,CAAC;aACpC;iBAAM;gBACH,IAAI,KAAK,GAAG,UAAU,CAAC,KAAK,CAAC,KAAK,EAAE,GAAG,CAAC,CAAC;gBACzC,IAAI,CAAC,SAAS,CAAC,EAAE,EAAE,UAAU,EAAE,KAAK,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC;gBAClD,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;gBAC7B,OAAO,KAAU,CAAC;aACrB;SACJ;aAAM;YACH,IAAI,UAAU,EAAE;gBACZ,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;aAChC;YAED,0DAA0D;YAC1D,2BAA2B;YAC3B,IAAI,CAAC,SAAS,CAAC,EAAE,EAAE,UAAU,EAAE,UAAU,EAAE,KAAK,EAAE,GAAG,CAAC,CAAC;YAEvD,OAAO,UAAU,CAAC;SACrB;IACL,CAAC;IAED;;OAEG;IACK,cAAc,CAAC,UAA0B,EAAE,MAAwB;QACvE,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;QAEzB,OAAO;YACH,EAAE,EAAE,MAAM,CAAC,EAAE,IAAI,IAAI,CAAC,CAAC,CAAC,MAAM,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,SAAS,EAAE;YAC5D,YAAY,EAAE,CAAC,MAAM,CAAC,YAAY,IAAI,CAAC;YACvC,WAAW,EAAE,CAAC,MAAM,CAAC,WAAW,IAAI,CAAC;YACrC,UAAU,EAAE,CAAC,MAAM,CAAC,UAAU,IAAI,UAAU,CAAC,MAAM;SACtD,CAAC;IACN,CAAC;IAED;;OAEG;IACK,WAAW,CAAC,MAAwB;QACxC,MAAM,QAAQ,GAAG,CAAC,cAAc,EAAE,aAAa,CAAC,CAAC;QAEjD,MAAM,OAAO,GAAG,QAAQ,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,IAAI,MAAM,CAAC,CAAC,CAAC;QAC3D,IAAI,CAAC,GAAG,OAAO,CAAC,MAAM,EAAE;YACpB,MAAM,IAAI,KAAK,CAAC,wEAAwE,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC;SACjH;IACL,CAAC;IAED;;;;;OAKG;IACK,SAAS,CAAC,EAAU,EAAE,UAA0B,EAAE,KAAqB,EAAE,KAAa,EAAE,GAAW;QACvG,IAAI,CAAC,KAAK,CAAC,EAAE,CAAC,GAAG;YACb,UAAU;YACV,IAAI,EAAE,UAAU,CAAC,MAAM;YACvB,KAAK;YACL,KAAK;YACL,GAAG;SACN,CAAC;IACN,CAAC;IAED;;OAEG;IACK,gBAAgB,CAAC,EAAU,EAAE,UAA0B,EAAE,KAAa,EAAE,GAAW;QACvF,IAAI,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,EAAE,CAAC,CAAC;QAC3B,IAAI,CAAC,KAAK,EAAE;YACR,OAAO,KAAK,CAAC;SAChB;QACD,IAAI,mBAAmB,GAAG,KAAK,CAAC,IAAI,KAAK,UAAU,CAAC,MAAM;YACtD,KAAK,CAAC,KAAK,KAAK,KAAK;YACrB,KAAK,CAAC,GAAG,KAAK,GAAG,CAAC;QAEtB,IAAG,CAAC,mBAAmB,EAAE;YACrB,OAAO,KAAK,CAAC;SAChB;QAED,OAAQ,KAAK,CAAC,KAAoB,CAAC,KAAK,CAAC,CAAC,OAAO,EAAE,KAAK,EAAE,EAAE,CAAC,OAAO,KAAK,UAAU,CAAC,KAAK,GAAG,KAAK,CAAC,CAAC,CAAC;IACxG,CAAC;;yGArHQ,YAAY;uGAAZ,YAAY;2FAAZ,YAAY;kBAJxB,IAAI;mBAAC;oBACF,IAAI,EAAE,UAAU;oBAChB,IAAI,EAAE,KAAK;iBACd","sourcesContent":["import {Pipe} from \"@angular/core\";\r\nimport {PaginationService} from \"./pagination.service\";\r\nimport {PaginationInstance} from './pagination-instance';\r\n\r\nconst LARGE_NUMBER = Number.MAX_SAFE_INTEGER;\r\n\r\nexport type Collection<T> = T[] | ReadonlyArray<T>;\r\n\r\nexport interface PaginatePipeArgs {\r\n    id?: string;\r\n    itemsPerPage?: string | number;\r\n    currentPage?: string | number;\r\n    totalItems?: string | number;\r\n}\r\n\r\nexport interface PipeState {\r\n    collection: ArrayLike<any>;\r\n    size: number;\r\n    start: number;\r\n    end: number;\r\n    slice: ArrayLike<any>;\r\n}\r\n\r\n@Pipe({\r\n    name: 'paginate',\r\n    pure: false\r\n})\r\nexport class PaginatePipe {\r\n\r\n    // store the values from the last time the pipe was invoked\r\n    private state: { [id: string]: PipeState } = {};\r\n\r\n    constructor(private service: PaginationService) {\r\n    }\r\n\r\n    public transform<T, U extends Collection<T>>(collection: U, args: PaginatePipeArgs): U {\r\n\r\n        // When an observable is passed through the AsyncPipe, it will output\r\n        // `null` until the subscription resolves. In this case, we want to\r\n        // use the cached data from the `state` object to prevent the NgFor\r\n        // from flashing empty until the real values arrive.\r\n        if (!(collection instanceof Array)) {\r\n            let _id = args.id || this.service.defaultId();\r\n            if (this.state[_id]) {\r\n                return this.state[_id].slice as U;\r\n            } else {\r\n                return collection;\r\n            }\r\n        }\r\n\r\n        let serverSideMode = args.totalItems && args.totalItems !== collection.length;\r\n        let instance = this.createInstance(collection, args);\r\n        let id = instance.id;\r\n        let start, end;\r\n        let perPage = instance.itemsPerPage;\r\n\r\n        let emitChange = this.service.register(instance);\r\n\r\n        if (!serverSideMode && collection instanceof Array) {\r\n            perPage = +perPage || LARGE_NUMBER;\r\n            start = (instance.currentPage - 1) * perPage;\r\n            end = start + perPage;\r\n\r\n            let isIdentical = this.stateIsIdentical(id, collection, start, end);\r\n            if (isIdentical) {\r\n                return this.state[id].slice as U;\r\n            } else {\r\n                let slice = collection.slice(start, end);\r\n                this.saveState(id, collection, slice, start, end);\r\n                this.service.change.emit(id);\r\n                return slice as U;\r\n            }\r\n        } else {\r\n            if (emitChange) {\r\n                this.service.change.emit(id);\r\n            }\r\n\r\n            // save the state for server-side collection to avoid null\r\n            // flash as new data loads.\r\n            this.saveState(id, collection, collection, start, end);\r\n\r\n            return collection;\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Create an PaginationInstance object, using defaults for any optional properties not supplied.\r\n     */\r\n    private createInstance(collection: readonly any[], config: PaginatePipeArgs): PaginationInstance {\r\n        this.checkConfig(config);\r\n\r\n        return {\r\n            id: config.id != null ? config.id : this.service.defaultId(),\r\n            itemsPerPage: +config.itemsPerPage || 0,\r\n            currentPage: +config.currentPage || 1,\r\n            totalItems: +config.totalItems || collection.length\r\n        };\r\n    }\r\n\r\n    /**\r\n     * Ensure the argument passed to the filter contains the required properties.\r\n     */\r\n    private checkConfig(config: PaginatePipeArgs): void {\r\n        const required = ['itemsPerPage', 'currentPage'];\r\n\r\n        const missing = required.filter(prop => !(prop in config));\r\n        if (0 < missing.length) {\r\n            throw new Error(`PaginatePipe: Argument is missing the following required properties: ${missing.join(', ')}`);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * To avoid returning a brand new array each time the pipe is run, we store the state of the sliced\r\n     * array for a given id. This means that the next time the pipe is run on this collection & id, we just\r\n     * need to check that the collection, start and end points are all identical, and if so, return the\r\n     * last sliced array.\r\n     */\r\n    private saveState(id: string, collection: ArrayLike<any>, slice: ArrayLike<any>, start: number, end: number) {\r\n        this.state[id] = {\r\n            collection,\r\n            size: collection.length,\r\n            slice,\r\n            start,\r\n            end\r\n        };\r\n    }\r\n\r\n    /**\r\n     * For a given id, returns true if the collection, size, start and end values are identical.\r\n     */\r\n    private stateIsIdentical(id: string, collection: ArrayLike<any>, start: number, end: number): boolean {\r\n        let state = this.state[id];\r\n        if (!state) {\r\n            return false;\r\n        }\r\n        let isMetaDataIdentical = state.size === collection.length &&\r\n            state.start === start &&\r\n            state.end === end;\r\n\r\n        if(!isMetaDataIdentical) {\r\n            return false;\r\n        }\r\n\r\n        return (state.slice as Array<any>).every((element, index) => element === collection[start + index]);\r\n    }\r\n}\r\n"]} |
\ | No newline at end of file |