1 |
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2 | export function getActionObject(element) {
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3 | const action = element.getAttribute('action');
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4 | const parts = action.split('.');
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5 | const Model = parts[0];
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6 | let actionObject = null;
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7 | if (parts[1] === undefined) {
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8 | actionObject = window[Model];
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9 | } else {
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10 | const searchAction = parts[1];
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11 | try {
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12 | actionObject = window[Model][searchAction].bind(window[Model]);
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13 | } catch (e) {}
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14 | }
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15 |
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16 | if (actionObject === undefined) {
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17 | throw new Error(`Bunny Error: Model search action specified in action="${action}" attribute not found`);
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18 | }
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19 | return actionObject;
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20 | }
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21 |
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22 | export function initObjectExtensions(obj, arg) {
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23 | const keys = Object.keys(obj);
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24 | keys.forEach(key => {
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25 | if (key.indexOf('init') === 0) {
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26 | obj[key](arg);
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27 | }
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28 | });
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29 | }
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30 |
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31 | export function pushToElementProperty(element, property, value) {
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32 | if (element[property] === undefined) {
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33 | element[property] = [];
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34 | }
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35 | element[property].push(value);
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36 | }
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37 |
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38 | export function pushCallbackToElement(element, namespace, callback) {
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39 | pushToElementProperty(element, `__bunny_${namespace}_callbacks`, callback)
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40 | }
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41 |
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42 | export function callElementCallbacks(element, namespace, cb) {
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43 | const callbacks = element[`__bunny_${namespace}_callbacks`];
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44 | if (callbacks !== undefined) {
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45 |
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46 |
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47 |
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48 | const checkPromise = index => {
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49 | const res = cb(callbacks[index]);
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50 | if (res instanceof Promise) {
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51 | res.then(cbRes => {
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52 | if (cbRes !== false) {
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53 |
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54 | if (index > 0) {
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55 | checkPromise(index-1);
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56 | }
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57 | }
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58 | })
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59 | } else {
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60 | if (res !== false) {
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61 |
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62 | if (index > 0) {
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63 | checkPromise(index-1);
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64 | }
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65 | }
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66 | }
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67 | };
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68 |
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69 | checkPromise(callbacks.length - 1);
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70 | }
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71 | }
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