feat: init

utils/prompt.ts

@@ -0,0 +1,12 @@
+import { PromptVariable } from '@/types/app'
+
+export function replaceVarWithValues(str: string, promptVariables: PromptVariable[], inputs: Record<string, any>) {
+  return str.replace(/\{\{([^}]+)\}\}/g, (match, key) => {
+    const name = inputs[key]
+    if (name)
+      return name
+
+    const valueObj: PromptVariable | undefined = promptVariables.find(v => v.key === key)
+    return valueObj ? `{{${valueObj.key}}}` : match
+  })
+}

utils/string.ts

@@ -0,0 +1,6 @@
+const chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_'
+export function randomString(length: number) {
+  let result = ''
+  for (let i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)]
+  return result
+}