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Merge pull request #342 from mjmlio/templating
Templating
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| import erb from 'erb' | ||
| import Handlebars from 'handlebars' | ||
|
|
||
| export const compile = async ({ raw, engine, variables = {} }) => { | ||
| if (engine === 'erb') { | ||
| const res = await erb({ | ||
| timeout: 5000, | ||
| data: { values: variables }, | ||
| template: raw, | ||
| }) | ||
|
|
||
| return res | ||
| } | ||
| if (engine === 'handlebars') { | ||
| const res = Handlebars.compile(raw)(variables) | ||
| return res | ||
| } | ||
|
|
||
| return raw | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,205 @@ | ||
| import React, { Component } from 'react' | ||
| import { connect } from 'react-redux' | ||
| import debounce from 'lodash/debounce' | ||
| import find from 'lodash/find' | ||
| import yaml from 'js-yaml' | ||
|
|
||
| import CodeMirror from 'codemirror/lib/codemirror' | ||
| import 'codemirror/mode/yaml/yaml' | ||
|
|
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| import Modal from 'components/Modal' | ||
|
|
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| import { updateSettings } from 'actions/settings' | ||
| import { addAlert } from 'reducers/alerts' | ||
|
|
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| const defaultTemplatingSettings = projectPath => ({ | ||
| variables: {}, | ||
| engine: 'html', | ||
| editorMode: 'json', | ||
| projectPath, | ||
| }) | ||
|
|
||
| export default connect( | ||
| state => ({ | ||
| templating: state.settings.get('templating'), | ||
| lightTheme: state.settings.getIn(['editor', 'lightTheme'], false), | ||
| }), | ||
| { | ||
| addAlert, | ||
| updateSettings, | ||
| }, | ||
| )( | ||
| class PreviewSettings extends Component { | ||
| state = { | ||
| variables: defaultTemplatingSettings().variables, | ||
| engine: defaultTemplatingSettings().engine, | ||
| editorMode: defaultTemplatingSettings().editorMode, | ||
| valid: true, | ||
| } | ||
|
|
||
| componentDidUpdate(prevProps) { | ||
| if (!prevProps.isOpened && this.props.isOpened) { | ||
| this.initEditor() | ||
| } | ||
|
|
||
| if ( | ||
| prevProps.templating !== this.props.templating || | ||
| (!prevProps.isOpened && this.props.isOpened) | ||
| ) { | ||
| this.setState({ | ||
| ...defaultTemplatingSettings(this.props.currentProjectPath), | ||
| ...this.currentProjectTemplating(), | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| currentProjectTemplating() { | ||
| const { currentProjectPath, templating } = this.props | ||
| const projectTemplating = find(templating, { projectPath: currentProjectPath }) | ||
|
|
||
| return projectTemplating || defaultTemplatingSettings(currentProjectPath) | ||
| } | ||
|
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| handleChangeEngine = event => { | ||
| this.setState({ | ||
| engine: event.target.value, | ||
| }) | ||
| } | ||
|
|
||
| handleEditorMode = event => { | ||
| const { value } = event.target | ||
| this.setState({ | ||
| editorMode: value, | ||
| }) | ||
| this._codeMirror.setOption('mode', value) | ||
| this.handleChangeVars() | ||
| } | ||
|
|
||
| handleChangeVars = debounce(() => { | ||
| const raw = this._codeMirror.getValue() | ||
| try { | ||
| switch (this.state.editorMode) { | ||
| case 'yaml': | ||
| this.setState({ variables: yaml.safeLoad(raw) || {}, valid: true }) | ||
| break | ||
| case 'json': | ||
| this.setState({ variables: JSON.parse(raw) || {}, valid: true }) | ||
| break | ||
| default: | ||
| this.setState({ variables: raw || {}, valid: true }) | ||
| break | ||
| } | ||
| } catch (err) { | ||
| this.setState({ valid: false }) | ||
| } | ||
| }, 200) | ||
|
|
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| saveVars = () => { | ||
| if (!this.state.valid) { | ||
| this.props.addAlert('Invalid variables syntax, couldn’t be saved', 'error') | ||
| return | ||
| } | ||
|
|
||
| const { templating, currentProjectPath } = this.props | ||
| const otherProjectVariables = templating.filter(v => v.projectPath !== currentProjectPath) | ||
| const updatedVariables = [ | ||
| ...otherProjectVariables, | ||
| { | ||
| projectPath: currentProjectPath, | ||
| variables: this.state.variables, | ||
| engine: this.state.engine, | ||
| editorMode: this.state.editorMode, | ||
| }, | ||
| ] | ||
|
|
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| this.props.updateSettings(settings => { | ||
| return settings.set('templating', updatedVariables) | ||
| }) | ||
| } | ||
|
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| initEditor() { | ||
| if (!this._textarea) return | ||
|
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| const { lightTheme } = this.props | ||
| const { variables, editorMode } = this.currentProjectTemplating() | ||
|
|
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| if (this._codeMirror) { | ||
| this._codeMirror.toTextArea() | ||
| this._codeMirror = null | ||
| } | ||
|
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| let content = '' | ||
|
|
||
| try { | ||
| if (Object.keys(variables).length > 0) { | ||
| if (editorMode === 'yaml') content = yaml.safeDump(variables) | ||
| if (editorMode === 'json') content = JSON.stringify(variables, null, 2) | ||
| } | ||
|
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| this.setState({ variables, valid: true }) | ||
| } catch (err) { | ||
| this.props.addAlert('Initial variables cannot be serialized', 'error') | ||
| } | ||
|
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| this._codeMirror = CodeMirror.fromTextArea(this._textarea, { | ||
| tabSize: 2, | ||
| dragDrop: false, | ||
| mode: editorMode, | ||
| lineNumbers: false, | ||
| theme: lightTheme ? 'neo' : 'one-dark', | ||
| }) | ||
|
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| this._codeMirror.setValue(content) | ||
|
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| this._codeMirror.on('change', this.handleChangeVars) | ||
| } | ||
|
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| handleClose() { | ||
| this.saveVars() | ||
| this.props.onClose() | ||
| } | ||
|
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| render() { | ||
| const { isOpened, onClose } = this.props | ||
| const { valid, engine, editorMode } = this.state | ||
|
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||
| return ( | ||
| <Modal | ||
| isOpened={isOpened} | ||
| onClose={() => this.handleClose()} | ||
| className="FilePreview--settings-modal p-10 d-f fd-c" | ||
| > | ||
| <div className="Modal--label">{'Preview settings'}</div> | ||
|
|
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| <div className="mb-10">Define templating variables for this project :</div> | ||
| <div className="mb-10"> | ||
| {'Treat MJML output as '} | ||
|
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| <select value={engine} className="bordered" onChange={this.handleChangeEngine}> | ||
| <option value="html">HTML</option> | ||
| <option value="erb">ERB template</option> | ||
| <option value="handlebars">Handlebars template</option> | ||
| </select> | ||
| </div> | ||
|
|
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| <div className=""> | ||
| {'Define variables using '} | ||
|
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| <select value={editorMode} className="bordered" onChange={this.handleEditorMode}> | ||
| <option value="json">JSON</option> | ||
| <option value="yaml">YAML</option> | ||
| </select> | ||
| </div> | ||
|
|
||
| <div className="mt-10 d-f jc-sb"> | ||
| <div>{`Template variables (${editorMode}):`}</div> | ||
| <div className="yaml-invalid">{!valid && `× Invalid ${editorMode}`}</div> | ||
| </div> | ||
| <div className="bordered mt-5"> | ||
| <textarea ref={r => (this._textarea = r)} /> | ||
| </div> | ||
| </Modal> | ||
| ) | ||
| } | ||
| }, | ||
| ) |
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