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import { defineComponent, h } from 'vue'
import { makeMap } from '@/utils/index'
const isAttr = makeMap(
'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' +
'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' +
'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' +
'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
'target,title,type,usemap,value,width,wrap' +
'prefix-icon',
)
const isNotProps = makeMap(
'layout,prepend,regList,tag,document,changeTag,defaultValue',
)
function useVModel(props, emit) {
return {
modelValue: props.defaultValue,
'onUpdate:modelValue': (val) => emit('update:modelValue', val),
}
}
const componentChild = {
'el-button': {
default(h, conf, key) {
return conf[key]
},
},
'el-select': {
options(h, conf, key) {
return conf.options.map((item) =>
h(resolveComponent('el-option'), {
label: item.label,
value: item.value,
}),
)
},
},
'el-radio-group': {
options(h, conf, key) {
return conf.optionType === 'button'
? conf.options.map((item) =>
h(
resolveComponent('el-checkbox-button'),
{
label: item.value,
},
() => item.label,
),
)
: conf.options.map((item) =>
h(
resolveComponent('el-radio'),
{
label: item.value,
border: conf.border,
},
() => item.label,
),
)
},
},
'el-checkbox-group': {
options(h, conf, key) {
return conf.optionType === 'button'
? conf.options.map((item) =>
h(
resolveComponent('el-checkbox-button'),
{
label: item.value,
},
() => item.label,
),
)
: conf.options.map((item) =>
h(
resolveComponent('el-checkbox'),
{
label: item.value,
border: conf.border,
},
() => item.label,
),
)
},
},
'el-upload': {
'list-type': (h, conf, key) => {
const option = {}
// if (conf.showTip) {
// tip = h('div', {
// class: "el-upload__tip"
// }, () => '只能上传不超过' + conf.fileSize + conf.sizeUnit + '的' + conf.accept + '文件')
// }
if (conf['list-type'] === 'picture-card') {
return h(resolveComponent('el-icon'), option, () =>
h(resolveComponent('Plus')),
)
} else {
// option.size = "small"
option.type = 'primary'
option.icon = 'Upload'
return h(resolveComponent('el-button'), option, () => conf.buttonText)
}
},
},
}
const componentSlot = {
'el-upload': {
tip: (h, conf, key) => {
if (conf.showTip) {
return () =>
h(
'div',
{
class: 'el-upload__tip',
},
'只能上传不超过' +
conf.fileSize +
conf.sizeUnit +
'的' +
conf.accept +
'文件',
)
}
},
},
}
export default defineComponent({
props: {
conf: {
type: Object,
required: true,
},
},
// 使用 render 函数
render() {
const dataObject = {
attrs: {},
props: {},
on: {},
style: {},
}
const confClone = JSON.parse(JSON.stringify(this.conf))
const children = []
const slot = {}
const childObjs = componentChild[confClone.tag]
if (childObjs) {
Object.keys(childObjs).forEach((key) => {
const childFunc = childObjs[key]
if (confClone[key]) {
children.push(childFunc(h, confClone, key))
}
})
}
const slotObjs = componentSlot[confClone.tag]
if (slotObjs) {
Object.keys(slotObjs).forEach((key) => {
const childFunc = slotObjs[key]
if (confClone[key]) {
slot[key] = childFunc(h, confClone, key)
}
})
}
Object.keys(confClone).forEach((key) => {
const val = confClone[key]
if (dataObject[key]) {
dataObject[key] = val
} else if (isAttr(key)) {
dataObject.attrs[key] = val
} else if (!isNotProps(key)) {
dataObject.props[key] = val
}
})
if (children.length > 0) {
slot.default = () => children
}
return h(
resolveComponent(this.conf.tag),
{
modelValue: this.$attrs.modelValue,
...dataObject.props,
...dataObject.attrs,
style: {
...dataObject.style,
},
},
slot ?? null,
)
},
})