/* eslint-disable max-len */
import ruleTrigger from './ruleTrigger'
let confGlobal
let someSpanIsNot24
export function dialogWrapper(str) {
return `
${str}
取消
确定
`
}
export function vueTemplate(str) {
return `
${str}
`
}
export function vueScript(str) {
return ``
}
export function cssStyle(cssStr) {
return ``
}
function buildFormTemplate(scheme, child, type) {
let labelPosition = ''
if (scheme.labelPosition !== 'right') {
labelPosition = `label-position="${scheme.labelPosition}"`
}
const disabled = scheme.disabled ? `:disabled="${scheme.disabled}"` : ''
let str = `
${child}
${buildFromBtns(scheme, type)}
`
if (someSpanIsNot24) {
str = `
${str}
`
}
return str
}
function buildFromBtns(scheme, type) {
let str = ''
if (scheme.formBtns && type === 'file') {
str = `
提交
重置
`
if (someSpanIsNot24) {
str = `
${str}
`
}
}
return str
}
// span不为24的用el-col包裹
function colWrapper(scheme, str) {
if (someSpanIsNot24 || scheme.__config__.span !== 24) {
return `
${str}
`
}
return str
}
// 生成`vue template`代码
const layouts = {
//
//
//
//
//
colFormItem(scheme, parent) {
// {tag: 'el-select', formId: 105, label: '下拉选择', labelWidth: null, layout: 'colFormItem', renderKey: 1589274226431, required: true, span: 24}
const config = scheme.__config__
// 标题宽度,比如:`label-width="0"`
let labelWidth = ''
// 标题,比如:`label="下拉选择"`
let label = `label="${config.label}"`
// 如果配置了标题宽度
if (config.labelWidth && config.labelWidth !== confGlobal.labelWidth) {
labelWidth = `label-width="${config.labelWidth}px"`
}
// 如果不显示标题
if (config.showLabel === false) {
labelWidth = 'label-width="0"'
label = ''
}
// 校验相关
const required = !ruleTrigger[config.tag] && config.required ? 'required' : ''
// 生成组件的`vue template`代码:
//
//
//
const tagDom = tags[config.tag] ? tags[config.tag](scheme, parent) : null
// 用``包裹组件
let str = `
${tagDom}
`
// span不为24的用el-col包裹
str = colWrapper(scheme, str)
return str
},
// ?
rowFormItem(scheme) {
const config = scheme.__config__
const type = scheme.type === 'default' ? '' : `type="${scheme.type}"`
const justify = scheme.type === 'default' ? '' : `justify="${scheme.justify}"`
const align = scheme.type === 'default' ? '' : `align="${scheme.align}"`
const gutter = scheme.gutter ? `:gutter="${scheme.gutter}"` : ''
const children = config.children.map(el => layouts[el.__config__.layout](el))
let str = `
${children.join('\n')}
`
str = colWrapper(scheme, str)
return str
},
//
// 标签1
// 标签2
//
tabsFormItem(scheme) {
// {tag: 'el-tabs', formId: 102, label: '标签页', layout: 'tabsFormItem', renderKey: 1589357504315, span: 24}
const config = scheme.__config__
// 生成组件的`vue template`代码:
//
// 标签1
// 标签2
//
const tagDom = tags[config.tag] ? tags[config.tag](scheme) : null
// 用``包裹组件
let str = tagDom
// span不为24的用el-col包裹
str = colWrapper(scheme, str)
return str
},
// 生成表格的`vue template`代码
//
//
//
//
//
//
//
//
// 新增
// 编辑
// 删除
//
//
//
tableFormItem(tableComponent) {
const columns = tableComponent.__slot__.columns.map(column => `
${layouts.tableColumnFormItem(column)}
`)
// console.log('columns', columns)
let children = ''
columns.forEach(column => {
children += column
})
const str = `
${children}
新增
编辑
删除
`
return str
},
// 生成表格的列
//
//
//
//
//
tableColumnFormItem(scheme) {
const config = scheme.__config__
const tagDom = tags[config.tag] ? tags[config.tag](scheme) : null
return tagDom
},
// 生成弹框
dialogFormItem(scheme) {
const config = scheme.__config__
// const type = scheme.type === 'default' ? '' : `type="${scheme.type}"`
// const justify = scheme.type === 'default' ? '' : `justify="${scheme.justify}"`
// const align = scheme.type === 'default' ? '' : `align="${scheme.align}"`
// const gutter = scheme.gutter ? `:gutter="${scheme.gutter}"` : ''
const children = config.children.map(el => layouts[el.__config__.layout](el, scheme))
// 表单代码
let formStr = `
${children.join('\n')}
`
// ?
formStr = colWrapper(scheme, formStr)
// 对话框
const dialog = `
${formStr}
`
// 按钮
const button = `新增`
// 表格列
const tableColumns = scheme.__config__.children.map(child => {
let html = ''
// 单行文本、日期选择
if (child.__config__.tag === 'el-input' || child.__config__.tag === 'el-date-picker') {
html = ``
// 下拉选择
} else if (child.__config__.tag === 'el-select') {
let spans = ''
child.__slot__.options.forEach((option, index) => {
if (index === 0) {
spans += `${option.label}\n`
} else {
spans += `${option.label}\n`
}
})
html = `
${spans}
`
}
return html
})
// 表格
const table = `
${tableColumns.join('\n')}
编辑
删除
`
return button + table + dialog
}
}
// 生成组件的`vue template`代码
const tags = {
// 二级折叠
'el-input': (el, parent) => {
// 初始化这些属性的值
const {
tag, disabled, vModel, clearable, placeholder, width
} = attrBuilder(el, parent)
const maxlength = el.maxlength ? `:maxlength="${el.maxlength}"` : ''
const showWordLimit = el['show-word-limit'] ? 'show-word-limit' : ''
const readonly = el.readonly ? 'readonly' : ''
const prefixIcon = el['prefix-icon'] ? `prefix-icon='${el['prefix-icon']}'` : ''
const suffixIcon = el['suffix-icon'] ? `suffix-icon='${el['suffix-icon']}'` : ''
const showPassword = el['show-password'] ? 'show-password' : ''
const type = el.type ? `type="${el.type}"` : ''
const autosize = el.autosize && el.autosize.minRows
? `:autosize="{minRows: ${el.autosize.minRows}, maxRows: ${el.autosize.maxRows}}"`
: ''
let child = buildElInputChild(el)
if (child) child = `\n${child}\n` // 换行
return `<${tag} ${vModel} ${type} ${placeholder} ${maxlength} ${showWordLimit} ${readonly} ${disabled} ${clearable} ${prefixIcon} ${suffixIcon} ${showPassword} ${autosize} ${width}>${child}${tag}>`
},
'el-input-number': el => {
const {
tag, disabled, vModel, placeholder
} = attrBuilder(el)
const controlsPosition = el['controls-position'] ? `controls-position=${el['controls-position']}` : ''
const min = el.min ? `:min='${el.min}'` : ''
const max = el.max ? `:max='${el.max}'` : ''
const step = el.step ? `:step='${el.step}'` : ''
const stepStrictly = el['step-strictly'] ? 'step-strictly' : ''
const precision = el.precision ? `:precision='${el.precision}'` : ''
return `<${tag} ${vModel} ${placeholder} ${step} ${stepStrictly} ${precision} ${controlsPosition} ${min} ${max} ${disabled}>${tag}>`
},
// 生成“下拉选择”的`vue template`代码
//
//
//
'el-select': (el, parent) => {
// console.log('el', el)
// {
// tag: 'el-select',
// vModel: 'v-model="formData.field105"',
// clearable: 'clearable',
// placeholder: 'placeholder="请选择"',
// width: ':style="{width: '100%'}"',
// disabled: ''
// }
const {
tag, disabled, vModel, clearable, placeholder, width
} = attrBuilder(el, parent)
const filterable = el.filterable ? 'filterable' : ''
const multiple = el.multiple ? 'multiple' : ''
// 返回`option`的`vue template`代码
//
let child = el.inTable ? buildElSelectChildInTable(el) : buildElSelectChild(el)
// 换行
if (child) child = `\n${child}\n`
return `<${tag} ${vModel} ${placeholder} ${disabled} ${multiple} ${filterable} ${clearable} ${width}>${child}${tag}>`
},
'el-radio-group': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const size = `size="${el.size}"`
let child = buildElRadioGroupChild(el)
if (child) child = `\n${child}\n` // 换行
return `<${tag} ${vModel} ${size} ${disabled}>${child}${tag}>`
},
'el-checkbox-group': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const size = `size="${el.size}"`
const min = el.min ? `:min="${el.min}"` : ''
const max = el.max ? `:max="${el.max}"` : ''
let child = buildElCheckboxGroupChild(el)
if (child) child = `\n${child}\n` // 换行
return `<${tag} ${vModel} ${min} ${max} ${size} ${disabled}>${child}${tag}>`
},
'el-switch': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const activeText = el['active-text'] ? `active-text="${el['active-text']}"` : ''
const inactiveText = el['inactive-text'] ? `inactive-text="${el['inactive-text']}"` : ''
const activeColor = el['active-color'] ? `active-color="${el['active-color']}"` : ''
const inactiveColor = el['inactive-color'] ? `inactive-color="${el['inactive-color']}"` : ''
const activeValue = el['active-value'] !== true ? `:active-value='${JSON.stringify(el['active-value'])}'` : ''
const inactiveValue = el['inactive-value'] !== false ? `:inactive-value='${JSON.stringify(el['inactive-value'])}'` : ''
return `<${tag} ${vModel} ${activeText} ${inactiveText} ${activeColor} ${inactiveColor} ${activeValue} ${inactiveValue} ${disabled}>${tag}>`
},
'el-cascader': el => {
const {
tag, disabled, vModel, clearable, placeholder, width
} = attrBuilder(el)
const options = el.options ? `:options="${el.__vModel__}Options"` : ''
const props = el.props ? `:props="${el.__vModel__}Props"` : ''
const showAllLevels = el['show-all-levels'] ? '' : ':show-all-levels="false"'
const filterable = el.filterable ? 'filterable' : ''
const separator = el.separator === '/' ? '' : `separator="${el.separator}"`
return `<${tag} ${vModel} ${options} ${props} ${width} ${showAllLevels} ${placeholder} ${separator} ${filterable} ${clearable} ${disabled}>${tag}>`
},
'el-slider': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const min = el.min ? `:min='${el.min}'` : ''
const max = el.max ? `:max='${el.max}'` : ''
const step = el.step ? `:step='${el.step}'` : ''
const range = el.range ? 'range' : ''
const showStops = el['show-stops'] ? `:show-stops="${el['show-stops']}"` : ''
return `<${tag} ${min} ${max} ${step} ${vModel} ${range} ${showStops} ${disabled}>${tag}>`
},
'el-time-picker': el => {
const {
tag, disabled, vModel, clearable, placeholder, width
} = attrBuilder(el)
const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
const isRange = el['is-range'] ? 'is-range' : ''
const format = el.format ? `format="${el.format}"` : ''
const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
const pickerOptions = el['picker-options'] ? `:picker-options='${JSON.stringify(el['picker-options'])}'` : ''
return `<${tag} ${vModel} ${isRange} ${format} ${valueFormat} ${pickerOptions} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${disabled}>${tag}>`
},
'el-date-picker': (el, parent) => {
const {
tag, disabled, vModel, clearable, placeholder, width
} = attrBuilder(el, parent)
const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
const format = el.format ? `format="${el.format}"` : ''
const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
const type = el.type === 'date' ? '' : `type="${el.type}"`
const readonly = el.readonly ? 'readonly' : ''
return `<${tag} ${type} ${vModel} ${format} ${valueFormat} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${readonly} ${disabled}>${tag}>`
},
'el-rate': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const max = el.max ? `:max='${el.max}'` : ''
const allowHalf = el['allow-half'] ? 'allow-half' : ''
const showText = el['show-text'] ? 'show-text' : ''
const showScore = el['show-score'] ? 'show-score' : ''
return `<${tag} ${vModel} ${max} ${allowHalf} ${showText} ${showScore} ${disabled}>${tag}>`
},
'el-color-picker': el => {
const {tag, disabled, vModel} = attrBuilder(el)
const size = `size="${el.size}"`
const showAlpha = el['show-alpha'] ? 'show-alpha' : ''
const colorFormat = el['color-format'] ? `color-format="${el['color-format']}"` : ''
return `<${tag} ${vModel} ${size} ${showAlpha} ${colorFormat} ${disabled}>${tag}>`
},
'el-upload': el => {
const {tag} = el.__config__
const disabled = el.disabled ? ':disabled=\'true\'' : ''
const action = el.action ? `:action="${el.__vModel__}Action"` : ''
const multiple = el.multiple ? 'multiple' : ''
const listType = el['list-type'] !== 'text' ? `list-type="${el['list-type']}"` : ''
const accept = el.accept ? `accept="${el.accept}"` : ''
const name = el.name !== 'file' ? `name="${el.name}"` : ''
const autoUpload = el['auto-upload'] === false ? ':auto-upload="false"' : ''
const beforeUpload = `:before-upload="${el.__vModel__}BeforeUpload"`
const fileList = `:file-list="${el.__vModel__}fileList"`
const ref= `ref="${el.__vModel__}"`
let child = buildElUploadChild(el)
if (child) child = `\n${child}\n` // 换行
return `<${tag} ${ref} ${fileList} ${action} ${autoUpload} ${multiple} ${beforeUpload} ${listType} ${accept} ${name} ${disabled}>${child}${tag}>`
},
// 生成“标签页”的`vue template`代码
//
// 标签1
// 标签2
//
'el-tabs': el => {
// ':style="{width: '100%'}"'
const width = el.style && el.style.width ? ':style="{width: \'100%\', marginBottom: \'22px\'}"' : ''
// 标签1
// 标签2
let children = ''
const slot = el.__slot__
if (slot && slot.tabPanes && slot.tabPanes.length) {
slot.tabPanes.forEach((tabPane, index) => {
children += `${tabPane.label}\n`
})
}
return `${children}`
}
}
// 生成组件的`vModel`属性
// {
// tag: 'el-select',
// vModel: 'v-model="formData.field105"',
// clearable: 'clearable',
// placeholder: 'placeholder="请选择"',
// width: ':style="{width: '100%'}"',
// disabled: ''
// }
function attrBuilder(el, parent) {
// console.log('el', el)
// console.log('parent', parent)
const result = {
tag: el.__config__.tag,
vModel: `v-model="${confGlobal.formModel}.${el.__vModel__}"`,
clearable: el.clearable ? 'clearable' : '',
placeholder: el.placeholder ? `placeholder="${el.placeholder}"` : '',
width: el.style && el.style.width ? ':style="{width: \'100%\'}"' : '',
disabled: el.disabled ? ':disabled=\'true\'' : ''
}
// 如果该组件在表格中
if (el.inTable) result.vModel = `v-model="scope.row.${el.__vModel__}"`
// 如果该组件在弹框中
else if (el.inDialog) result.vModel = `v-model="${parent.__special__.formModel}.${el.__vModel__}"`
return result
}
// el-input 子级
function buildElInputChild(scheme) {
const children = []
const slot = scheme.__slot__
if (slot && slot.prepend) {
children.push(`${slot.prepend}`)
}
if (slot && slot.append) {
children.push(`${slot.append}`)
}
return children.join('\n')
}
// el-select 子级
//
function buildElSelectChild(scheme) {
const children = []
const slot = scheme.__slot__
if (slot && slot.options && slot.options.length) {
children.push(``)
}
return children.join('\n')
}
// el-select 子级
//
//
function buildElSelectChildInTable(scheme) {
const children = []
scheme.__slot__.options.forEach(option => {
children.push(``)
})
return children.join('\n')
}
// el-radio-group 子级
function buildElRadioGroupChild(scheme) {
const children = []
const slot = scheme.__slot__
const config = scheme.__config__
if (slot && slot.options && slot.options.length) {
const tag = config.optionType === 'button' ? 'el-radio-button' : 'el-radio'
const border = config.border ? 'border' : ''
children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}${tag}>`)
}
return children.join('\n')
}
// el-checkbox-group 子级
function buildElCheckboxGroupChild(scheme) {
const children = []
const slot = scheme.__slot__
const config = scheme.__config__
if (slot && slot.options && slot.options.length) {
const tag = config.optionType === 'button' ? 'el-checkbox-button' : 'el-checkbox'
const border = config.border ? 'border' : ''
children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}${tag}>`)
}
return children.join('\n')
}
// el-upload 子级
function buildElUploadChild(scheme) {
const list = []
const config = scheme.__config__
if (scheme['list-type'] === 'picture-card') list.push('')
else list.push(`${config.buttonText}`)
if (config.showTip) list.push(`
只能上传不超过 ${config.fileSize}${config.sizeUnit} 的${scheme.accept}文件
`)
return list.join('\n')
}
/**
* 组装html代码。【入口函数】
* @param {Object} formConfig 整个表单配置
* @param {String} type 生成类型,文件或弹窗等
*/
export function makeUpHtml(formConfig, type) {
const htmlList = []
confGlobal = formConfig
// 判断布局是否都占满了24个栅格,以备后续简化代码结构
someSpanIsNot24 = formConfig.fields.some(item => item.__config__.span !== 24)
// 遍历渲染每个组件成html
formConfig.fields.forEach(el => {
htmlList.push(layouts[el.__config__.layout](el))
})
const htmlStr = htmlList.join('\n')
// 将组件代码放进form标签
let temp = buildFormTemplate(formConfig, htmlStr, type)
// dialog标签包裹代码
if (type === 'dialog') {
temp = dialogWrapper(temp)
}
confGlobal = null
return temp
}