| 提交 | 用户 | 时间 | ||
| 820397 | 1 | import request from '@/config/axios' |
| H | 2 | import { isEmpty } from '@/utils/is' |
| 3 | import { ApiSelectProps } from '@/components/FormCreate/src/type' | |
| 4 | import { jsonParse } from '@/utils' | |
| 5 | ||
| 6 | export const useApiSelect = (option: ApiSelectProps) => { | |
| 7 | return defineComponent({ | |
| 8 | name: option.name, | |
| 9 | props: { | |
| 10 | // 选项标签 | |
| 11 | labelField: { | |
| 12 | type: String, | |
| 13 | default: () => option.labelField ?? 'label' | |
| 14 | }, | |
| 15 | // 选项的值 | |
| 16 | valueField: { | |
| 17 | type: String, | |
| 18 | default: () => option.valueField ?? 'value' | |
| 19 | }, | |
| 20 | // api 接口 | |
| 21 | url: { | |
| 22 | type: String, | |
| 23 | default: () => option.url ?? '' | |
| 24 | }, | |
| 25 | // 请求类型 | |
| 26 | method: { | |
| 27 | type: String, | |
| 28 | default: 'GET' | |
| 29 | }, | |
| 30 | // 选项解析函数 | |
| 31 | parseFunc: { | |
| 32 | type: String, | |
| 33 | default: '' | |
| 34 | }, | |
| 35 | // 请求参数 | |
| 36 | data: { | |
| 37 | type: String, | |
| 38 | default: '' | |
| 39 | }, | |
| 40 | // 选择器类型，下拉框 select、多选框 checkbox、单选框 radio | |
| 41 | selectType: { | |
| 42 | type: String, | |
| 43 | default: 'select' | |
| 44 | }, | |
| 45 | // 是否多选 | |
| 46 | multiple: { | |
| 47 | type: Boolean, | |
| 48 | default: false | |
| 49 | }, | |
| 50 | // 是否远程搜索 | |
| 51 | remote: { | |
| 52 | type: Boolean, | |
| 53 | default: false | |
| 54 | }, | |
| 55 | // 远程搜索时携带的参数 | |
| 56 | remoteField: { | |
| 57 | type: String, | |
| 58 | default: 'label' | |
| 59 | } | |
| 60 | }, | |
| 61 | setup(props) { | |
| 62 | const attrs = useAttrs() | |
| 63 | const options = ref<any[]>([]) // 下拉数据 | |
| 64 | const loading = ref(false) // 是否正在从远程获取数据 | |
| 65 | const queryParam = ref<any>() // 当前输入的值 | |
| 66 | const getOptions = async () => { | |
| 67 | options.value = [] | |
| 68 | // 接口选择器 | |
| 69 | if (isEmpty(props.url)) { | |
| 70 | return | |
| 71 | } | |
| 72 | switch (props.method) { | |
| 73 | case 'GET': | |
| 74 | let url: string = props.url | |
| 75 | if (props.remote) { | |
| 76 | url = `${url}?${props.remoteField}=${queryParam.value}` | |
| 77 | } | |
| 78 | parseOptions(await request.get({ url: url })) | |
| 79 | break | |
| 80 | case 'POST': | |
| 81 | const data: any = jsonParse(props.data) | |
| 82 | if (props.remote) { | |
| 83 | data[props.remoteField] = queryParam.value | |
| 84 | } | |
| 85 | parseOptions(await request.post({ url: props.url, data: data })) | |
| 86 | break | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | function parseOptions(data: any) { | |
| 91 | // 情况一：如果有自定义解析函数优先使用自定义解析 | |
| 92 | if (!isEmpty(props.parseFunc)) { | |
| 93 | options.value = parseFunc()?.(data) | |
| 94 | return | |
| 95 | } | |
| 96 | // 情况二：返回的直接是一个列表 | |
| 97 | if (Array.isArray(data)) { | |
| 98 | parseOptions0(data) | |
| 99 | return | |
| 100 | } | |
| 101 | // 情况二：返回的是分页数据,尝试读取 list | |
| 102 | data = data.list | |
| 103 | if (!!data && Array.isArray(data)) { | |
| 104 | parseOptions0(data) | |
| 105 | return | |
| 106 | } | |
| 107 | // 情况三：不是 iailab-plat 标准返回 | |
| 108 | console.warn( | |
| 109 | `接口[${props.url}] 返回结果不是 iailab-plat 标准返回建议采用自定义解析函数处理` | |
| 110 | ) | |
| 111 | } | |
| 112 | ||
| 113 | function parseOptions0(data: any[]) { | |
| 114 | if (Array.isArray(data)) { | |
| 115 | options.value = data.map((item: any) => ({ | |
| 116 | label: parseExpression(item, props.labelField), | |
| 117 | value: parseExpression(item, props.valueField) | |
| 118 | })) | |
| 119 | return | |
| 120 | } | |
| 121 | console.warn(`接口[${props.url}] 返回结果不是一个数组`) | |
| 122 | } | |
| 123 | ||
| 124 | function parseFunc() { | |
| 125 | let parse: any = null | |
| 126 | if (!!props.parseFunc) { | |
| 127 | // 解析字符串函数 | |
| 128 | parse = new Function(`return ${props.parseFunc}`)() | |
| 129 | } | |
| 130 | return parse | |
| 131 | } | |
| 132 | ||
| 133 | function parseExpression(data: any, template: string) { | |
| 134 | // 检测是否使用了表达式 | |
| 135 | if (template.indexOf('${') === -1) { | |
| 136 | return data[template] | |
| 137 | } | |
| 138 | // 正则表达式匹配模板字符串中的 ${...} | |
| 139 | const pattern = /\$\{([^}]*)}/g | |
| 140 | // 使用replace函数配合正则表达式和回调函数来进行替换 | |
| 141 | return template.replace(pattern, (_, expr) => { | |
| 142 | // expr 是匹配到的 ${} 内的表达式（这里是属性名），从 data 中获取对应的值 | |
| 143 | const result = data[expr.trim()] // 去除前后空白，以防用户输入带空格的属性名 | |
| 144 | if (!result) { | |
| 145 | console.warn( | |
| 146 | `接口选择器选项模版[${template}][${expr.trim()}] 解析值失败结果为[${result}], 请检查属性名称是否存在于接口返回值中,存在则忽略此条！！！` | |
| 147 | ) | |
| 148 | } | |
| 149 | return result | |
| 150 | }) | |
| 151 | } | |
| 152 | ||
| 153 | const remoteMethod = async (query: any) => { | |
| 154 | if (!query) { | |
| 155 | return | |
| 156 | } | |
| 157 | loading.value = true | |
| 158 | try { | |
| 159 | queryParam.value = query | |
| 160 | await getOptions() | |
| 161 | } finally { | |
| 162 | loading.value = false | |
| 163 | } | |
| 164 | } | |
| 165 | ||
| 166 | onMounted(async () => { | |
| 167 | await getOptions() | |
| 168 | }) | |
| 169 | ||
| 170 | const buildSelect = () => { | |
| 171 | if (props.multiple) { | |
| 172 | // fix：多写此步是为了解决 multiple 属性问题 | |
| 173 | return ( | |
| 174 | <el-select | |
| 175 | class="w-1/1" | |
| 176 | multiple | |
| 177 | loading={loading.value} | |
| 178 | {...attrs} | |
| 179 | remote={props.remote} | |
| 180 | {...(props.remote && { remoteMethod: remoteMethod })} | |
| 181 | > | |
| 182 | {options.value.map((item, index) => ( | |
| 183 | <el-option key={index} label={item.label} value={item.value} /> | |
| 184 | ))} | |
| 185 | </el-select> | |
| 186 | ) | |
| 187 | } | |
| 39248b | 188 | // debugger |
| 820397 | 189 | return ( |
| H | 190 | <el-select |
| 191 | class="w-1/1" | |
| 192 | loading={loading.value} | |
| 193 | {...attrs} | |
| 194 | remote={props.remote} | |
| 195 | {...(props.remote && { remoteMethod: remoteMethod })} | |
| 196 | > | |
| 197 | {options.value.map((item, index) => ( | |
| 198 | <el-option key={index} label={item.label} value={item.value} /> | |
| 199 | ))} | |
| 200 | </el-select> | |
| 201 | ) | |
| 202 | } | |
| 203 | const buildCheckbox = () => { | |
| 204 | if (isEmpty(options.value)) { | |
| 205 | options.value = [ | |
| 206 | { label: '选项1', value: '选项1' }, | |
| 207 | { label: '选项2', value: '选项2' } | |
| 208 | ] | |
| 209 | } | |
| 210 | return ( | |
| 211 | <el-checkbox-group class="w-1/1" {...attrs}> | |
| 212 | {options.value.map((item, index) => ( | |
| 213 | <el-checkbox key={index} label={item.label} value={item.value} /> | |
| 214 | ))} | |
| 215 | </el-checkbox-group> | |
| 216 | ) | |
| 217 | } | |
| 218 | const buildRadio = () => { | |
| 219 | if (isEmpty(options.value)) { | |
| 220 | options.value = [ | |
| 221 | { label: '选项1', value: '选项1' }, | |
| 222 | { label: '选项2', value: '选项2' } | |
| 223 | ] | |
| 224 | } | |
| 225 | return ( | |
| 226 | <el-radio-group class="w-1/1" {...attrs}> | |
| 227 | {options.value.map((item, index) => ( | |
| 228 | <el-radio key={index} value={item.value}> | |
| 229 | {item.label} | |
| 230 | </el-radio> | |
| 231 | ))} | |
| 232 | </el-radio-group> | |
| 233 | ) | |
| 234 | } | |
| 235 | return () => ( | |
| 236 | <> | |
| 237 | {props.selectType === 'select' | |
| 238 | ? buildSelect() | |
| 239 | : props.selectType === 'radio' | |
| 240 | ? buildRadio() | |
| 241 | : props.selectType === 'checkbox' | |
| 242 | ? buildCheckbox() | |
| 243 | : buildSelect()} | |
| 244 | </> | |
| 245 | ) | |
| 246 | } | |
| 247 | }) | |
| 248 | } | |
