feats

src/components/Poster/util.js

@@ -0,0 +1,35 @@
+
+export function getCanvasConfig(config, params) {
+  if (!config || !params) {
+    throw new Error('转换海报配置出错: config 或 params 不能为空')
+  }
+
+  const { basic, items } = typeof config === 'string' ? JSON.parse(config) : config
+
+  const itemConf = items.reduce((conf, item) => {
+    const { type, remark, value, variable, ...others } = item
+    const settingOfType = conf[type] || []
+    
+    let mainVal = {}
+    switch (type) {
+      case 'text':
+        mainVal = { text: variable ? params[variable] : value }
+        break;
+      case 'image':
+        mainVal = { url: variable ? params[variable] : value }
+        break;
+      default:
+        break;
+    }
+
+    settingOfType.push({
+      ...mainVal,
+      ...others,
+    })
+  }, {})
+
+  return {
+    ...basic,
+    ...itemConf,
+  }
+}