66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
import {HttpHeaders} from "@angular/common/http";
|
|
import {PollConfig} from "./PollConfig";
|
|
import {Injectable} from "@angular/core";
|
|
|
|
@Injectable({
|
|
providedIn: 'root'
|
|
})
|
|
export class PollUtilities {
|
|
// utils functions
|
|
/**
|
|
* generate unique id to have a default url for future poll
|
|
*/
|
|
makeUuid() {
|
|
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
|
|
var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
|
|
return v.toString(16);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* make a uniq slug for the current poll creation
|
|
* @param str
|
|
*/
|
|
makeSlug(config: PollConfig) {
|
|
let str = '';
|
|
str = config.creationDate.getFullYear() + '_' + (config.creationDate.getMonth() + 1) + '_' + config.creationDate.getDate() + '_' + config.myName + '_' + config.title;
|
|
str = str.replace(/^\s+|\s+$/g, ''); // trim
|
|
str = str.toLowerCase();
|
|
|
|
// remove accents, swap ñ for n, etc
|
|
var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
|
|
var to = "aaaaeeeeiiiioooouuuunc------";
|
|
for (var i = 0, l = from.length; i < l; i++) {
|
|
str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
|
|
}
|
|
|
|
str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
|
|
.replace(/\s+/g, '-') // collapse whitespace and replace by -
|
|
.replace(/-+/g, '-'); // collapse dashes
|
|
|
|
return str;
|
|
}
|
|
|
|
/**
|
|
* prepare headers like the charset and json type for any call to the backend
|
|
* @param bodyContent
|
|
*/
|
|
makeHeaders(bodyContent?: any) {
|
|
|
|
const headerDict = {
|
|
'Charset': 'UTF-8',
|
|
'Content-Type': 'application/json',
|
|
'Accept': 'application/json',
|
|
'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, OPTIONS',
|
|
'Access-Control-Allow-Origin': '*'
|
|
};
|
|
|
|
const requestOptions = {
|
|
headers: new HttpHeaders(headerDict),
|
|
body: bodyContent
|
|
};
|
|
|
|
return requestOptions;
|
|
}
|
|
}
|