From 7b34c5eb66509851e993df19335a5ebedd0f3055 Mon Sep 17 00:00:00 2001
From: Shariq Ansari <sharique.rik@gmail.com>
Date: Thu, 1 May 2025 17:52:11 +0530
Subject: [PATCH] fix: load script and setup class instances

---
 crm/api/script.py           |  17 ------
 frontend/src/data/script.js | 110 ++++++++++++++++++++++++++++++++++++
 2 files changed, 110 insertions(+), 17 deletions(-)
 delete mode 100644 crm/api/script.py
 create mode 100644 frontend/src/data/script.js

diff --git a/crm/api/script.py b/crm/api/script.py
deleted file mode 100644
index bfbfa405..00000000
--- a/crm/api/script.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import frappe
-from pypika import Criterion
-
-
-@frappe.whitelist()
-def get_scripts(doctype, view="Form"):
-	Script = frappe.qb.DocType("CRM Form Script")
-	query = (
-		frappe.qb.from_(Script)
-		.select("*")
-		.where(Script.dt == doctype)
-		.where(Script.view == view)
-		.where(Script.enabled == 1)
-	)
-
-	scripts = query.run(as_dict=True)
-	return scripts
diff --git a/frontend/src/data/script.js b/frontend/src/data/script.js
new file mode 100644
index 00000000..3464ecfe
--- /dev/null
+++ b/frontend/src/data/script.js
@@ -0,0 +1,110 @@
+import { globalStore } from '@/stores/global'
+import { createToast } from '@/utils'
+import { call, createListResource } from 'frappe-ui'
+import { reactive } from 'vue'
+import router from '@/router'
+
+const doctypeScripts = reactive({})
+
+export function getScript(doctype, view = 'Form') {
+  const scripts = createListResource({
+    doctype: 'CRM Form Script',
+    cache: ['Form Scripts', doctype, view],
+    fields: ['name', 'dt', 'view', 'script'],
+    filters: { view, dt: doctype, enabled: 1 },
+    onSuccess: (_scripts) => {
+      for (let script of _scripts) {
+        if (!doctypeScripts[doctype]) {
+          doctypeScripts[doctype] = {}
+        }
+        doctypeScripts[doctype][script.name] = script || {}
+      }
+    },
+  })
+
+  if (!doctypeScripts[doctype] && !scripts.loading) {
+    scripts.fetch()
+  }
+
+  function setupScript(document, helpers = {}) {
+    let scripts = doctypeScripts[doctype]
+    if (!scripts) return null
+
+    const { $dialog, $socket, makeCall } = globalStore()
+
+    helpers.createDialog = $dialog
+    helpers.createToast = createToast
+    helpers.socket = $socket
+    helpers.router = router
+    helpers.call = call
+
+    helpers.crm = {
+      makePhoneCall: makeCall,
+    }
+
+    return setupMultipleFormControllers(scripts, document, helpers)
+  }
+
+  function setupMultipleFormControllers(scriptStrings, document, helpers) {
+    const controllers = {}
+
+    for (let scriptName in scriptStrings) {
+      let script = scriptStrings[scriptName]?.script
+      if (!script) continue
+      try {
+        const className = getClassName(script)
+        if (!className) throw new Error('No class found')
+
+        const FormClass = evaluateFormClass(script, className, helpers)
+        controllers[className] = setupFormController(FormClass, document)
+      } catch (err) {
+        console.error('Failed to load form controller:', err)
+      }
+    }
+
+    return controllers
+  }
+
+  function setupFormController(FormClass, document) {
+    const controller = new FormClass()
+
+    for (const key in document) {
+      if (document.hasOwnProperty(key)) {
+        controller[key] = document[key]
+      }
+    }
+
+    controller.actions = (controller.actions || []).filter(
+      (action) => typeof action.condition !== 'function' || action.condition(),
+    )
+
+    return controller
+  }
+
+  // utility function to setup a form controller
+  function getClassName(script) {
+    const match = script.match(/class\s+([A-Za-z0-9_]+)/)
+    return match ? match[1] : null
+  }
+
+  function evaluateFormClass(script, className, helpers = {}) {
+    const helperKeys = Object.keys(helpers)
+    const helperValues = Object.values(helpers)
+
+    const wrappedScript = `
+		${script}
+		return ${className};
+	`
+
+    const FormClass = new Function(...helperKeys, wrappedScript)(
+      ...helperValues,
+    )
+    return FormClass
+  }
+
+  return {
+    scripts,
+    setupScript,
+    setupFormController,
+  }
+}