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@ -1,7 +1,11 @@ |
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<script> |
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import { onMount } from "svelte" |
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import { fade } from "svelte/transition" |
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export let _bb |
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export let model |
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export let title |
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export let buttonText |
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const TYPE_MAP = { |
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string: "text", |
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@ -9,65 +13,146 @@ |
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number: "number", |
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} |
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let username |
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let password |
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let newModel = { |
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modelId: model, |
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} |
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let record |
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let store = _bb.store |
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let schema = {} |
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let modelDef = {} |
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let saved = false |
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let saving = false |
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let recordId |
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let isNew = true |
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let inputElements = {} |
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$: if (model && model.length !== 0) { |
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fetchModel() |
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} |
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$: fields = Object.keys(schema) |
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$: Object.values(inputElements).length && setForm(record) |
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async function fetchModel() { |
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const FETCH_MODEL_URL = `/api/models/${model}` |
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const response = await _bb.api.get(FETCH_MODEL_URL) |
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modelDef = await response.json() |
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schema = modelDef.schema |
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} |
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async function save() { |
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// prevent double clicking firing multiple requests |
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if (saving) return |
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saving = true |
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const SAVE_RECORD_URL = `/api/${model}/records` |
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const response = await _bb.api.post(SAVE_RECORD_URL, newModel) |
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const response = await _bb.api.post(SAVE_RECORD_URL, record) |
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const json = await response.json() |
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store.update(state => { |
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state[model] = state[model] ? [...state[model], json] : [json] |
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return state |
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}) |
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if (response.status === 200) { |
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store.update(state => { |
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state[model] = state[model] ? [...state[model], json] : [json] |
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return state |
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}) |
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// wipe form, if new record, otherwise update |
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// model to get new _rev |
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if (isNew) { |
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resetForm() |
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} else { |
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record = json |
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} |
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// set saved, and unset after 1 second |
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// i.e. make the success notifier appear, then disappear again after time |
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saved = true |
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setTimeout(() => { |
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saved = false |
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}, 1000) |
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} |
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saving = false |
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} |
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// we cannot use svelte bind on these inputs, as it does not allow |
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// bind, when the input type is dynamic |
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const resetForm = () => { |
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for (let el of Object.values(inputElements)) { |
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el.value = "" |
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if (el.checked) { |
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el.checked = false |
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} |
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} |
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record = { |
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modelId: model |
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} |
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} |
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const setForm = rec => { |
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if (isNew || !rec) return |
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for (let fieldName in inputElements) { |
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if (typeof rec[fieldName] === "boolean") { |
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inputElements[fieldName].checked = rec[fieldName] |
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} else { |
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inputElements[fieldName].value = rec[fieldName] |
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} |
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} |
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} |
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const handleInput = field => event => { |
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let value |
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if (event.target.type === "checkbox") { |
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value = event.target.checked |
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newModel[field] = value |
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record[field] = value |
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return |
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} |
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if (event.target.type === "number") { |
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value = parseInt(event.target.value) |
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newModel[field] = value |
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record[field] = value |
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return |
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} |
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value = event.target.value |
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newModel[field] = value |
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record[field] = value |
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} |
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onMount(() => { |
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const routeParams = _bb.routeParams() |
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recordId = Object.keys(routeParams).length > 0 && (routeParams.id || routeParams[0]) |
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isNew = !recordId || recordId === "new" |
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if (isNew) { |
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record = { modelId: model } |
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} else { |
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const GET_RECORD_URL = `/api/${model}/records/${recordId}` |
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_bb.api.get(GET_RECORD_URL) |
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.then(response => response.json()) |
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.then(rec => { |
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record = rec |
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setForm(rec) |
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}) |
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} |
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}); |
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</script> |
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<form class="form" on:submit|preventDefault> |
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<h1>{modelDef.name} Form</h1> |
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{#if title} |
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<h1>{title}</h1> |
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{/if} |
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<hr /> |
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<div class="form-content"> |
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{#each fields as field} |
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<div class="form-item"> |
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<label class="form-label" for="form-stacked-text">{field}</label> |
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{#if schema[field].type === 'string' && schema[field].constraints.inclusion} |
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<select on:blur={handleInput(field)}> |
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<select on:blur={handleInput(field)} bind:this={inputElements[field]}> |
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{#each schema[field].constraints.inclusion as opt} |
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<option>{opt}</option> |
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{/each} |
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</select> |
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{:else} |
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<input |
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bind:this={inputElements[field]} |
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class="input" |
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type={TYPE_MAP[schema[field].type]} |
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on:change={handleInput(field)} /> |
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@ -76,7 +161,17 @@ |
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<hr /> |
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{/each} |
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<div class="button-block"> |
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<button on:click={save}>Submit Form</button> |
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<button on:click={save} class:saved> |
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{#if saved} |
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<div in:fade> |
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<span class:saved style="margin-right: 5px">🎉</span>Success<span class:saved style="margin-left: 5px">🎉</span> |
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</div> |
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{:else} |
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<div> |
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{buttonText || "Submit Form"} |
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</div> |
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{/if} |
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</button> |
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</div> |
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</div> |
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</form> |
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@ -137,6 +232,10 @@ |
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text-align: center; |
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} |
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button.saved { |
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background-color: green; |
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} |
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button:hover { |
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box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), |
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0 4px 6px -2px rgba(0, 0, 0, 0.05); |
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Michael Shanks
6 years ago
GitHub