|
| 1 | + |
| 2 | +/* IMPORT */ |
| 3 | + |
| 4 | +import {createElement, Fragment} from 'voby'; |
| 5 | +import {$, render, template, For} from 'voby'; |
| 6 | +import type {FunctionMaybe, Observable, ObservableMaybe} from 'voby'; |
| 7 | + |
| 8 | +/* TYPES */ |
| 9 | + |
| 10 | +type IDatum = { |
| 11 | + id: number, |
| 12 | + label: Observable<string> |
| 13 | +}; |
| 14 | + |
| 15 | +/* HELPERS */ |
| 16 | + |
| 17 | +const rand = ( max: number ): number => { |
| 18 | + return Math.round ( Math.random () * 1000 ) % max; |
| 19 | +}; |
| 20 | + |
| 21 | +const buildData = (() => { |
| 22 | + const adjectives = ['pretty', 'large', 'big', 'small', 'tall', 'short', 'long', 'handsome', 'plain', 'quaint', 'clean', 'elegant', 'easy', 'angry', 'crazy', 'helpful', 'mushy', 'odd', 'unsightly', 'adorable', 'important', 'inexpensive', 'cheap', 'expensive', 'fancy']; |
| 23 | + const colors = ['red', 'yellow', 'blue', 'green', 'pink', 'brown', 'purple', 'brown', 'white', 'black', 'orange']; |
| 24 | + const nouns = ['table', 'chair', 'house', 'bbq', 'desk', 'car', 'pony', 'cookie', 'sandwich', 'burger', 'pizza', 'mouse', 'keyboard']; |
| 25 | + let uuid = 1; |
| 26 | + return ( length: number ): IDatum[] => { |
| 27 | + const data: IDatum[] = new Array ( length ); |
| 28 | + for ( let i = 0; i < length; i++ ) { |
| 29 | + const id = uuid++; |
| 30 | + const adjective = adjectives[rand ( adjectives.length )]; |
| 31 | + const color = colors[rand ( colors.length )]; |
| 32 | + const noun = nouns[rand ( nouns.length )]; |
| 33 | + const label = $(`${adjective} ${color} ${noun}`); |
| 34 | + const datum = { id, label }; |
| 35 | + data[i] = datum; |
| 36 | + }; |
| 37 | + return data; |
| 38 | + }; |
| 39 | +})(); |
| 40 | + |
| 41 | +/* MODEL */ |
| 42 | + |
| 43 | +const Model = new class { |
| 44 | + |
| 45 | + /* STATE */ |
| 46 | + |
| 47 | + data: Observable<IDatum[]> = $<IDatum[]>( [] ); |
| 48 | + selected: Observable<number> = $( -1 ); |
| 49 | + |
| 50 | + /* API */ |
| 51 | + |
| 52 | + run0 = (): void => { |
| 53 | + this.runWith ( 0 ); |
| 54 | + }; |
| 55 | + |
| 56 | + run1000 = (): void => { |
| 57 | + this.runWith ( 1000 ); |
| 58 | + }; |
| 59 | + |
| 60 | + run10000 = (): void => { |
| 61 | + this.runWith ( 10000 ); |
| 62 | + }; |
| 63 | + |
| 64 | + runWith = ( length: number ): void => { |
| 65 | + this.data ( buildData ( length ) ); |
| 66 | + }; |
| 67 | + |
| 68 | + add = (): void => { |
| 69 | + this.data ( data => [...data, ...buildData ( 1000 )] ); |
| 70 | + }; |
| 71 | + |
| 72 | + update = (): void => { |
| 73 | + const data = this.data (); |
| 74 | + for ( let i = 0, l = data.length; i < l; i += 10 ) { |
| 75 | + data[i].label ( label => label + ' !!!' ); |
| 76 | + } |
| 77 | + }; |
| 78 | + |
| 79 | + swapRows = (): void => { |
| 80 | + const data = this.data ().slice (); |
| 81 | + if ( data.length <= 998 ) return; |
| 82 | + const datum1 = data[1]; |
| 83 | + const datum998 = data[998]; |
| 84 | + data[1] = datum998; |
| 85 | + data[998] = datum1; |
| 86 | + this.data ( data ); |
| 87 | + }; |
| 88 | + |
| 89 | + remove = ( id: number ): void => { |
| 90 | + this.data ( data => { |
| 91 | + const idx = data.findIndex ( datum => datum.id === id ); |
| 92 | + return [...data.slice ( 0, idx ), ...data.slice ( idx + 1 )]; |
| 93 | + }); |
| 94 | + }; |
| 95 | + |
| 96 | + select = ( id: number ): void => { |
| 97 | + this.selected ( id ); |
| 98 | + }; |
| 99 | + |
| 100 | +}; |
| 101 | + |
| 102 | +/* COMPONENTS */ |
| 103 | + |
| 104 | +const Button = ({ id, text, onClick }: { id: FunctionMaybe<string | number>, text: FunctionMaybe<string>, onClick: ObservableMaybe<(( event: MouseEvent ) => void)> }): JSX.Element => ( |
| 105 | + <div class="col-sm-6 smallpad"> |
| 106 | + <button id={id} class="btn btn-primary btn-block" type="button" onClick={onClick}> |
| 107 | + {text} |
| 108 | + </button> |
| 109 | + </div> |
| 110 | +); |
| 111 | + |
| 112 | +const Row = template (({ id, label, className, onSelect, onRemove }: { id: FunctionMaybe<string | number>, label: FunctionMaybe<string>, className: FunctionMaybe<Record<string, FunctionMaybe<boolean>>>, onSelect: ObservableMaybe<(( event: MouseEvent ) => void)>, onRemove: ObservableMaybe<(( event: MouseEvent ) => void)> }): JSX.Element => ( |
| 113 | + <tr class={className}> |
| 114 | + <td class="col-md-1"> |
| 115 | + {id} |
| 116 | + </td> |
| 117 | + <td class="col-md-4"> |
| 118 | + <a onClick={onSelect}> |
| 119 | + {label} |
| 120 | + </a> |
| 121 | + </td> |
| 122 | + <td class="col-md-1"> |
| 123 | + <a onClick={onRemove}> |
| 124 | + <span class="glyphicon glyphicon-remove" ariaHidden={true} /> |
| 125 | + </a> |
| 126 | + </td> |
| 127 | + <td class="col-md-6" /> |
| 128 | + </tr> |
| 129 | +)); |
| 130 | + |
| 131 | +const Rows = ({ data }: { data: FunctionMaybe<IDatum[]> }): JSX.Element => ( |
| 132 | + <For values={data} pooled unkeyed> |
| 133 | + {( datum: () => IDatum ) => { |
| 134 | + const id = () => datum ().id; |
| 135 | + const label = () => datum ().label (); |
| 136 | + const selected = () => Model.selected () === id (); |
| 137 | + const className = { danger: selected }; |
| 138 | + const onSelect = () => Model.select ( id () ); |
| 139 | + const onRemove = () => Model.remove ( id () ); |
| 140 | + const props = {id, label, className, onSelect, onRemove}; |
| 141 | + return Row ( props ); |
| 142 | + }} |
| 143 | + </For> |
| 144 | +); |
| 145 | + |
| 146 | +const App = (): JSX.Element => ( |
| 147 | + <div class="container"> |
| 148 | + <div class="jumbotron"> |
| 149 | + <div class="row"> |
| 150 | + <div class="col-md-6"> |
| 151 | + <h1>Voby</h1> |
| 152 | + </div> |
| 153 | + <div class="col-md-6"> |
| 154 | + <div class="row"> |
| 155 | + <Button id="run" text="Create 1,000 rows" onClick={Model.run1000} /> |
| 156 | + <Button id="runlots" text="Create 10,000 rows" onClick={Model.run10000} /> |
| 157 | + <Button id="add" text="Append 1,000 rows" onClick={Model.add} /> |
| 158 | + <Button id="update" text="Update every 10th row" onClick={Model.update} /> |
| 159 | + <Button id="clear" text="Clear" onClick={Model.run0} /> |
| 160 | + <Button id="swaprows" text="Swap Rows" onClick={Model.swapRows} /> |
| 161 | + </div> |
| 162 | + </div> |
| 163 | + </div> |
| 164 | + </div> |
| 165 | + <table class="table table-hover table-striped test-data"> |
| 166 | + <tbody> |
| 167 | + <Rows data={Model.data} /> |
| 168 | + </tbody> |
| 169 | + </table> |
| 170 | + <span class="preloadicon glyphicon glyphicon-remove" ariaHidden={true} /> |
| 171 | + </div> |
| 172 | +); |
| 173 | + |
| 174 | +/* RENDER */ |
| 175 | + |
| 176 | +render ( <App />, document.getElementById ( 'main' ) ); |
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