d9ae709b-3c27-4b69-b125-b8b80b54f90b

import { coerceNumberValue, isNumber } from 'ngx-tethys/util';
import { Directive, ElementRef, EventEmitter, Inject, Input, NgZone } from '@angular/core';
import { ThyFileSelectEvent, ThySizeExceedsHandler } from './types';
import { THY_UPLOAD_DEFAULT_OPTIONS, ThyUploadConfig } from './upload.config';
import { mimeTypeConvert } from './util';

/**
 * @private
 */
@Directive()
export class FileSelectBaseDirective {
    acceptType: string;
    sizeThreshold: number;
    sizeExceedsHandler: ThySizeExceedsHandler;

    @Input() set thySizeThreshold(value: number) {
        const sizeThreshold = coerceNumberValue(value);
        if (isNumber(sizeThreshold)) {
            this.sizeThreshold = sizeThreshold;
        }
    }

    @Input() set thySizeExceedsHandler(value: ThySizeExceedsHandler) {
        if (value) {
            this.sizeExceedsHandler = value;
        }
    }

    /**
     * 指定文件后缀类型（MIME_Map），例如".xls,xlsx"，"[".doc",".docx"]"
     */
    @Input()
    set thyAcceptType(value: Array<string> | string) {
        this.acceptType = mimeTypeConvert(value);
    }

    constructor(
        public elementRef: ElementRef,
        @Inject(THY_UPLOAD_DEFAULT_OPTIONS) public defaultConfig: ThyUploadConfig,
        public ngZone?: NgZone
    ) {
        this.sizeThreshold = defaultConfig.sizeThreshold;
        this.sizeExceedsHandler = defaultConfig.sizeExceedsHandler;
        this.acceptType = mimeTypeConvert(defaultConfig.acceptType);
    }

    handleSizeExceeds(event: Event, files: File[]) {
        let sizeExceedsFiles = files.filter(item => item.size / 1024 > this.sizeThreshold);
        if (sizeExceedsFiles.length > 0) {
            const sizeExceedContext = {
                files: files,
                exceedsFiles: sizeExceedsFiles,
                nativeEvent: event,
                sizeThreshold: this.sizeThreshold
            };
            return this.sizeExceedsHandler(sizeExceedContext);
        }
        return files;
    }

    selectFiles(event: Event, files: File[], eventEmitter: EventEmitter<ThyFileSelectEvent>) {
        let successFiles: File[] | void = files;
        if (this.sizeThreshold && this.sizeThreshold > 0) {
            successFiles = this.handleSizeExceeds(event, files);
        }
        if (successFiles) {
            eventEmitter.emit({
                files: successFiles,
                nativeEvent: event
            });
        }
    }
}

1	import { coerceNumberValue, isNumber } from 'ngx-tethys/util';
2	import { Directive, ElementRef, EventEmitter, Inject, Input, NgZone } from '@angular/core';
3	import { ThyFileSelectEvent, ThySizeExceedsHandler } from './types';
4	import { THY_UPLOAD_DEFAULT_OPTIONS, ThyUploadConfig } from './upload.config';
5	import { mimeTypeConvert } from './util';
6
7	/**
8	* @private
9	*/	1✔
10	@Directive()
11	export class FileSelectBaseDirective {	×
12	acceptType: string;	×
13	sizeThreshold: number;	×
14	sizeExceedsHandler: ThySizeExceedsHandler;
15
16	@Input() set thySizeThreshold(value: number) {
17	const sizeThreshold = coerceNumberValue(value);	×
18	if (isNumber(sizeThreshold)) {	×
19	this.sizeThreshold = sizeThreshold;
20	}
21	}
22		×
23	@Input() set thySizeExceedsHandler(value: ThySizeExceedsHandler) {
24	if (value) {
25	this.sizeExceedsHandler = value;	×
26	}	×
27	}	×
28		×
29	/**	×
30	* 指定文件后缀类型（MIME_Map），例如".xls,xlsx"，"[".doc",".docx"]"	×
31	*/
32	@Input()
33	set thyAcceptType(value: Array<string> \| string) {	×
34	this.acceptType = mimeTypeConvert(value);	×
35	}	×
36
37	constructor(
38	public elementRef: ElementRef,
39	@Inject(THY_UPLOAD_DEFAULT_OPTIONS) public defaultConfig: ThyUploadConfig,
40	public ngZone?: NgZone
41	) {	×
42	this.sizeThreshold = defaultConfig.sizeThreshold;
43	this.sizeExceedsHandler = defaultConfig.sizeExceedsHandler;	×
44	this.acceptType = mimeTypeConvert(defaultConfig.acceptType);
45	}
46		×
47	handleSizeExceeds(event: Event, files: File[]) {	×
48	let sizeExceedsFiles = files.filter(item => item.size / 1024 > this.sizeThreshold);	×
49	if (sizeExceedsFiles.length > 0) {
50	const sizeExceedContext = {	×
51	files: files,	×
52	exceedsFiles: sizeExceedsFiles,
53	nativeEvent: event,
54	sizeThreshold: this.sizeThreshold
55	};
56	return this.sizeExceedsHandler(sizeExceedContext);
57	}	1✔
58	return files;
59	}
60
61	selectFiles(event: Event, files: File[], eventEmitter: EventEmitter<ThyFileSelectEvent>) {
62	let successFiles: File[] \| void = files;	1✔
63	if (this.sizeThreshold && this.sizeThreshold > 0) {
64	successFiles = this.handleSizeExceeds(event, files);
65	}
66	if (successFiles) {
67	eventEmitter.emit({
68	files: successFiles,	1✔
69	nativeEvent: event
70	});
71	}
72	}
73	}

atinc / ngx-tethys / d9ae709b-3c27-4b69-b125-b8b80b54f90b

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