From e648dc80e836bada7a33aa39a2d3a82bbf3f1c9a Mon Sep 17 00:00:00 2001
From: Martin McKeaveney <martin@shogunsystems.co.uk>
Date: Fri, 29 May 2020 14:06:10 +0100
Subject: [PATCH] refactor client library

---
 .../builder/src/builderStore/store/index.js   |   2 -
 .../AppPreview/CurrentItemPreview.svelte      |   3 +-
 .../AppPreview/iframeTemplate.js              |   1 -
 .../SetupPanel/WorkflowBlockSetup.svelte      |   5 +
 .../WorkflowPanel/blockDefinitions.js         |   4 +-
 .../appDirectoryTemplate/pages/main/page.json |   3 +-
 .../pages/unauthenticated/page.json           |   3 +-
 .../cli/src/commands/new/page.template.json   |   3 +-
 packages/client/package.json                  |   1 +
 packages/client/src/api/index.js              |   6 -
 packages/client/src/api/listRecords.js        |  19 --
 packages/client/src/api/loadRecord.js         |  19 --
 packages/client/src/api/saveRecord.js         |  29 --
 .../client/src/api/workflow/orchestrator.js   |  38 ++-
 packages/client/src/createApp.js              |   8 +-
 packages/client/src/index.js                  |  11 +-
 packages/client/src/render/attachChildren.js  |   4 -
 .../src/render/prepareRenderComponent.js      |  11 +-
 packages/client/src/state/bbComponentApi.js   |  17 +-
 packages/client/src/state/coreHandlers.js     |  71 -----
 packages/client/src/state/eventHandlers.js    |   2 +-
 packages/client/src/state/getState.js         |  67 +++--
 packages/client/src/state/parseBinding.js     |   2 +-
 packages/client/src/state/setState.js         |  38 +--
 packages/client/src/state/stateManager.js     | 103 ++++---
 .../client/src/state/stateManager/index.js    | 283 ------------------
 packages/client/tests/testAppDef.js           |  32 +-
 .../server/src/utilities/builder/buildPage.js |   1 -
 28 files changed, 161 insertions(+), 625 deletions(-)
 delete mode 100644 packages/client/src/api/listRecords.js
 delete mode 100644 packages/client/src/api/loadRecord.js
 delete mode 100644 packages/client/src/api/saveRecord.js
 delete mode 100644 packages/client/src/state/coreHandlers.js
 delete mode 100644 packages/client/src/state/stateManager/index.js

diff --git a/packages/builder/src/builderStore/store/index.js b/packages/builder/src/builderStore/store/index.js
index f4d47064be..2009737254 100644
--- a/packages/builder/src/builderStore/store/index.js
+++ b/packages/builder/src/builderStore/store/index.js
@@ -155,7 +155,6 @@ const createScreen = store => (screenName, route, layoutComponentName) => {
       description: "",
       url: "",
       _css: "",
-      uiFunctions: "",
       props: createProps(rootComponent).props,
     }
 
@@ -281,7 +280,6 @@ const _savePage = async s => {
   const page = s.pages[s.currentPageName]
   await api.post(`/_builder/api/${s.appId}/pages/${s.currentPageName}`, {
     page: { componentLibraries: s.pages.componentLibraries, ...page },
-    uiFunctions: s.currentPageFunctions,
     screens: page._screens,
   })
 }
diff --git a/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte b/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte
index 27a4851c8d..ad52602afc 100644
--- a/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte
+++ b/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte
@@ -116,8 +116,7 @@
         stylesheetLinks,
         selectedComponentType,
         selectedComponentId,
-        frontendDefinition: JSON.stringify(frontendDefinition),
-        currentPageFunctions: $store.currentPageFunctions,
+        frontendDefinition: JSON.stringify(frontendDefinition)
       })} />
   {/if}
 </div>
diff --git a/packages/builder/src/components/userInterface/AppPreview/iframeTemplate.js b/packages/builder/src/components/userInterface/AppPreview/iframeTemplate.js
index dd2ca69dbb..da17bead3f 100644
--- a/packages/builder/src/components/userInterface/AppPreview/iframeTemplate.js
+++ b/packages/builder/src/components/userInterface/AppPreview/iframeTemplate.js
@@ -36,7 +36,6 @@ export default ({
     </style>
     <script>
         window["##BUDIBASE_FRONTEND_DEFINITION##"] = ${frontendDefinition};
-        window["##BUDIBASE_FRONTEND_FUNCTIONS##"] = ${currentPageFunctions};
 
         import('/_builder/budibase-client.esm.mjs')
         .then(module => {
diff --git a/packages/builder/src/pages/[application]/workflow/SetupPanel/WorkflowBlockSetup.svelte b/packages/builder/src/pages/[application]/workflow/SetupPanel/WorkflowBlockSetup.svelte
index e719da9fc2..fe72e348fc 100644
--- a/packages/builder/src/pages/[application]/workflow/SetupPanel/WorkflowBlockSetup.svelte
+++ b/packages/builder/src/pages/[application]/workflow/SetupPanel/WorkflowBlockSetup.svelte
@@ -32,6 +32,11 @@
           type="number"
           class="budibase__input"
           bind:value={workflowBlock.args[parameter]} />
+      {:else if type === 'longText'}
+        <textarea
+          type="text"
+          class="budibase__input"
+          bind:value={workflowBlock.args[parameter]} />
       {:else if type === 'model'}
         <select
           class="budibase__input"
diff --git a/packages/builder/src/pages/[application]/workflow/WorkflowPanel/blockDefinitions.js b/packages/builder/src/pages/[application]/workflow/WorkflowPanel/blockDefinitions.js
index 1d6402ebe5..813099389d 100644
--- a/packages/builder/src/pages/[application]/workflow/WorkflowPanel/blockDefinitions.js
+++ b/packages/builder/src/pages/[application]/workflow/WorkflowPanel/blockDefinitions.js
@@ -66,8 +66,8 @@ const ACTION = {
     params: {
       to: "string",
       from: "string",
-      subject: "string",
-      text: "string",
+      subject: "longText",
+      text: "longText",
     },
   },
 }
diff --git a/packages/cli/src/commands/new/appDirectoryTemplate/pages/main/page.json b/packages/cli/src/commands/new/appDirectoryTemplate/pages/main/page.json
index af75ddec68..2deddd1c74 100644
--- a/packages/cli/src/commands/new/appDirectoryTemplate/pages/main/page.json
+++ b/packages/cli/src/commands/new/appDirectoryTemplate/pages/main/page.json
@@ -16,6 +16,5 @@
 		},
 		"_code": ""
 	},
-	"_css": "",
-	"uiFunctions": ""
+	"_css": ""
 }
diff --git a/packages/cli/src/commands/new/appDirectoryTemplate/pages/unauthenticated/page.json b/packages/cli/src/commands/new/appDirectoryTemplate/pages/unauthenticated/page.json
index 3452a6df55..95941e2ea5 100644
--- a/packages/cli/src/commands/new/appDirectoryTemplate/pages/unauthenticated/page.json
+++ b/packages/cli/src/commands/new/appDirectoryTemplate/pages/unauthenticated/page.json
@@ -16,6 +16,5 @@
 		},
 		"_code": ""
 	},
-	"_css": "",
-	"uiFunctions": ""
+	"_css": ""
 }
diff --git a/packages/cli/src/commands/new/page.template.json b/packages/cli/src/commands/new/page.template.json
index 6f02b78c62..9467289535 100644
--- a/packages/cli/src/commands/new/page.template.json
+++ b/packages/cli/src/commands/new/page.template.json
@@ -16,6 +16,5 @@
 		},
 		"_code": ""
 	},
-	"_css": "",
-	"uiFunctions": ""
+	"_css": ""
 }
diff --git a/packages/client/package.json b/packages/client/package.json
index 9ee7e32851..01b90a7bc5 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -39,6 +39,7 @@
     "deep-equal": "^2.0.1",
     "lodash": "^4.17.15",
     "lunr": "^2.3.5",
+    "mustache": "^4.0.1",
     "regexparam": "^1.3.0",
     "shortid": "^2.2.8",
     "svelte": "^3.9.2"
diff --git a/packages/client/src/api/index.js b/packages/client/src/api/index.js
index 00f8405cfb..f019897494 100644
--- a/packages/client/src/api/index.js
+++ b/packages/client/src/api/index.js
@@ -1,7 +1,4 @@
-import { loadRecord } from "./loadRecord"
-import { listRecords } from "./listRecords"
 import { authenticate } from "./authenticate"
-import { saveRecord } from "./saveRecord"
 import { triggerWorkflow } from "./workflow"
 
 export const createApi = ({ rootPath = "", setState, getState }) => {
@@ -60,10 +57,7 @@ export const createApi = ({ rootPath = "", setState, getState }) => {
   }
 
   return {
-    loadRecord: loadRecord(apiOpts),
-    listRecords: listRecords(apiOpts),
     authenticate: authenticate(apiOpts),
-    saveRecord: saveRecord(apiOpts),
     triggerWorkflow: triggerWorkflow(apiOpts),
   }
 }
diff --git a/packages/client/src/api/listRecords.js b/packages/client/src/api/listRecords.js
deleted file mode 100644
index 24f8ee822a..0000000000
--- a/packages/client/src/api/listRecords.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import { trimSlash } from "../common/trimSlash"
-
-export const listRecords = api => async ({ indexKey, statePath }) => {
-  if (!indexKey) {
-    api.error("Load Record: record key not set")
-    return
-  }
-
-  if (!statePath) {
-    api.error("Load Record: state path not set")
-    return
-  }
-
-  const records = await api.get({
-    url: `/api/listRecords/${trimSlash(indexKey)}`,
-  })
-
-  if (api.isSuccess(records)) api.setState(statePath, records)
-}
diff --git a/packages/client/src/api/loadRecord.js b/packages/client/src/api/loadRecord.js
deleted file mode 100644
index 6388801fb0..0000000000
--- a/packages/client/src/api/loadRecord.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import { trimSlash } from "../common/trimSlash"
-
-export const loadRecord = api => async ({ recordKey, statePath }) => {
-  if (!recordKey) {
-    api.error("Load Record: record key not set")
-    return
-  }
-
-  if (!statePath) {
-    api.error("Load Record: state path not set")
-    return
-  }
-
-  const record = await api.get({
-    url: `/api/record/${trimSlash(recordKey)}`,
-  })
-
-  if (api.isSuccess(record)) api.setState(statePath, record)
-}
diff --git a/packages/client/src/api/saveRecord.js b/packages/client/src/api/saveRecord.js
deleted file mode 100644
index e8f4af79bd..0000000000
--- a/packages/client/src/api/saveRecord.js
+++ /dev/null
@@ -1,29 +0,0 @@
-import { trimSlash } from "../common/trimSlash"
-
-export const saveRecord = api => async ({ statePath }) => {
-  if (!statePath) {
-    api.error("Load Record: state path not set")
-    return
-  }
-
-  const recordtoSave = api.getState(statePath)
-
-  if (!recordtoSave) {
-    api.error(`there is no record in state: ${statePath}`)
-    return
-  }
-
-  if (!recordtoSave.key) {
-    api.error(
-      `item in state does not appear to be a record - it has no key (${statePath})`
-    )
-    return
-  }
-
-  const savedRecord = await api.post({
-    url: `/api/record/${trimSlash(recordtoSave.key)}`,
-    body: recordtoSave,
-  })
-
-  if (api.isSuccess(savedRecord)) api.setState(statePath, savedRecord)
-}
diff --git a/packages/client/src/api/workflow/orchestrator.js b/packages/client/src/api/workflow/orchestrator.js
index 532219eebc..fe474bdd30 100644
--- a/packages/client/src/api/workflow/orchestrator.js
+++ b/packages/client/src/api/workflow/orchestrator.js
@@ -1,4 +1,5 @@
 import get from "lodash/fp/get"
+import mustache from "mustache";
 
 /**
  * The workflow orchestrator is a class responsible for executing workflows.
@@ -41,23 +42,28 @@ export const clientStrategy = {
     for (let arg in args) {
       const argValue = args[arg]
       // Means that it's bound to state or workflow context
-      if (argValue.startsWith("$")) {
-        // if value is bound to workflow context.
-        if (argValue.startsWith("$context")) {
-          const path = argValue.replace("$context.", "")
-          // pass in the value from context
-          mappedArgs[arg] = get(path, this.context)
-        }
-
-        // if the value is bound to state
-        if (argValue.startsWith("$state")) {
-          const path = argValue.replace("$state.", "")
-          // pass in the value from state
-          // TODO: not working
-          mappedArgs[arg] = api.getState(path)
-        }
-      }
+      mappedArgs[arg] = mustache.render(argValue, {
+        context: this.context,
+        state: api.getState()
+      });
     }
+    //   if (argValue.startsWith("$")) {
+    //     // if value is bound to workflow context.
+    //     if (argValue.startsWith("$context")) {
+    //       const path = argValue.replace("$context.", "")
+    //       // pass in the value from context
+    //       mappedArgs[arg] = get(path, this.context)
+    //     }
+
+    //     // if the value is bound to state
+    //     if (argValue.startsWith("$state")) {
+    //       const path = argValue.replace("$state.", "")
+    //       // pass in the value from state
+    //       // TODO: not working
+    //       mappedArgs[arg] = api.getState(path)
+    //     }
+    //   }
+    // }
 
     console.log(mappedArgs)
 
diff --git a/packages/client/src/createApp.js b/packages/client/src/createApp.js
index ec7fffafd7..243ea4c1a7 100644
--- a/packages/client/src/createApp.js
+++ b/packages/client/src/createApp.js
@@ -4,13 +4,12 @@ import { createTreeNode } from "./render/prepareRenderComponent"
 import { screenRouter } from "./render/screenRouter"
 import { createStateManager } from "./state/stateManager"
 
-export const createApp = (
+export const createApp = ({
   componentLibraries,
   frontendDefinition,
   user,
-  uiFunctions,
   window
-) => {
+}) => {
   let routeTo
   let currentUrl
   let screenStateManager
@@ -21,7 +20,6 @@ export const createApp = (
         store,
         frontendDefinition,
         componentLibraries,
-        uiFunctions,
         onScreenSlotRendered: () => {},
         routeTo,
         appRootPath: frontendDefinition.appRootPath,
@@ -53,7 +51,6 @@ export const createApp = (
   const attachChildrenParams = stateManager => {
     const getInitialiseParams = treeNode => ({
       componentLibraries,
-      uiFunctions,
       treeNode,
       onScreenSlotRendered,
       setupState: stateManager.setup,
@@ -68,7 +65,6 @@ export const createApp = (
     store: writable({ _bbuser: user }),
     frontendDefinition,
     componentLibraries,
-    uiFunctions,
     onScreenSlotRendered,
     appRootPath: frontendDefinition.appRootPath,
     // seems weird, but the routeTo variable may not be available at this point
diff --git a/packages/client/src/index.js b/packages/client/src/index.js
index 0bb762d54a..7de1d4b478 100644
--- a/packages/client/src/index.js
+++ b/packages/client/src/index.js
@@ -10,7 +10,6 @@ export const loadBudibase = async opts => {
   // const _localStorage = (opts && opts.localStorage) || localStorage
 
   const frontendDefinition = _window["##BUDIBASE_FRONTEND_DEFINITION##"]
-  const uiFunctions = _window["##BUDIBASE_FRONTEND_FUNCTIONS##"]
 
   // TODO: update
   const user = {}
@@ -36,14 +35,12 @@ export const loadBudibase = async opts => {
     pageStore,
     routeTo,
     rootNode,
-  } = createApp(
-    componentLibraryModules,
+  } = createApp({
+    componentLibraries: componentLibraryModules,
     frontendDefinition,
     user,
-    uiFunctions || {},
-    _window,
-    rootNode
-  )
+    window
+  })
 
   const route = _window.location
     ? _window.location.pathname.replace(frontendDefinition.appRootPath, "")
diff --git a/packages/client/src/render/attachChildren.js b/packages/client/src/render/attachChildren.js
index 22dff2b2a8..9e0659be82 100644
--- a/packages/client/src/render/attachChildren.js
+++ b/packages/client/src/render/attachChildren.js
@@ -5,7 +5,6 @@ import deepEqual from "deep-equal"
 
 export const attachChildren = initialiseOpts => (htmlElement, options) => {
   const {
-    uiFunctions,
     componentLibraries,
     treeNode,
     onScreenSlotRendered,
@@ -31,8 +30,6 @@ export const attachChildren = initialiseOpts => (htmlElement, options) => {
     }
   }
 
-  // htmlElement.classList.add(`lay-${treeNode.props._id}`)
-
   const childNodes = []
   for (let childProps of treeNode.props._children) {
     const { componentName, libName } = splitName(childProps._component)
@@ -45,7 +42,6 @@ export const attachChildren = initialiseOpts => (htmlElement, options) => {
       props: childProps,
       parentNode: treeNode,
       ComponentConstructor,
-      uiFunctions,
       htmlElement,
       anchor,
       getCurrentState,
diff --git a/packages/client/src/render/prepareRenderComponent.js b/packages/client/src/render/prepareRenderComponent.js
index a7c3e6ddcf..8efb577ed3 100644
--- a/packages/client/src/render/prepareRenderComponent.js
+++ b/packages/client/src/render/prepareRenderComponent.js
@@ -1,14 +1,11 @@
 export const prepareRenderComponent = ({
   ComponentConstructor,
-  uiFunctions,
   htmlElement,
   anchor,
   props,
   parentNode,
   getCurrentState,
 }) => {
-  const func = props._id ? uiFunctions[props._id] : undefined
-
   const parentContext = (parentNode && parentNode.context) || {}
 
   let nodesToRender = []
@@ -42,13 +39,7 @@ export const prepareRenderComponent = ({
     }
   }
 
-  if (func) {
-    const state = getCurrentState()
-    const routeParams = state["##routeParams"]
-    func(createNodeAndRender, parentContext, getCurrentState(), routeParams)
-  } else {
-    createNodeAndRender()
-  }
+  createNodeAndRender()
 
   return nodesToRender
 }
diff --git a/packages/client/src/state/bbComponentApi.js b/packages/client/src/state/bbComponentApi.js
index 8ada8e2e5b..2de94cd749 100644
--- a/packages/client/src/state/bbComponentApi.js
+++ b/packages/client/src/state/bbComponentApi.js
@@ -1,4 +1,4 @@
-import { getStateOrValue } from "./getState"
+// import { getStateOrValue } from "./getState"
 import { setState, setStateFromBinding } from "./setState"
 import { trimSlash } from "../common/trimSlash"
 import { isBound } from "./parseBinding"
@@ -10,7 +10,6 @@ export const bbFactory = ({
   getCurrentState,
   frontendDefinition,
   componentLibraries,
-  uiFunctions,
   onScreenSlotRendered,
 }) => {
   const relativeUrl = url => {
@@ -41,17 +40,9 @@ export const bbFactory = ({
     delete: apiCall("DELETE"),
   }
 
-  const safeCallEvent = (event, context) => {
-    const isFunction = obj =>
-      !!(obj && obj.constructor && obj.call && obj.apply)
-
-    if (isFunction(event)) event(context)
-  }
-
   return (treeNode, setupState) => {
     const attachParams = {
       componentLibraries,
-      uiFunctions,
       treeNode,
       onScreenSlotRendered,
       setupState,
@@ -62,12 +53,12 @@ export const bbFactory = ({
       attachChildren: attachChildren(attachParams),
       context: treeNode.context,
       props: treeNode.props,
-      call: safeCallEvent,
+      call: (event, context) => event(context),
       setStateFromBinding: (binding, value) =>
         setStateFromBinding(store, binding, value),
       setState: (path, value) => setState(store, path, value),
-      getStateOrValue: (prop, currentContext) =>
-        getStateOrValue(getCurrentState(), prop, currentContext),
+      // getStateOrValue: (prop, currentContext) =>
+      //   getStateOrValue(getCurrentState(), prop, currentContext),
       getContext: getContext(treeNode),
       setContext: setContext(treeNode),
       store: store,
diff --git a/packages/client/src/state/coreHandlers.js b/packages/client/src/state/coreHandlers.js
deleted file mode 100644
index 801ce7e6dc..0000000000
--- a/packages/client/src/state/coreHandlers.js
+++ /dev/null
@@ -1,71 +0,0 @@
-import { ERROR } from "./standardState"
-
-export const getNewChildRecordToState = (coreApi, setState) => ({
-  recordKey,
-  collectionName,
-  childRecordType,
-  statePath,
-}) => {
-  const error = errorHandler(setState)
-  try {
-    if (!recordKey) {
-      error("getNewChild > recordKey not set")
-      return
-    }
-
-    if (!collectionName) {
-      error("getNewChild > collectionName not set")
-      return
-    }
-
-    if (!childRecordType) {
-      error("getNewChild > childRecordType not set")
-      return
-    }
-
-    if (!statePath) {
-      error("getNewChild > statePath not set")
-      return
-    }
-
-    const rec = coreApi.recordApi.getNewChild(
-      recordKey,
-      collectionName,
-      childRecordType
-    )
-    setState(statePath, rec)
-  } catch (e) {
-    error(e.message)
-  }
-}
-
-export const getNewRecordToState = (coreApi, setState) => ({
-  collectionKey,
-  childRecordType,
-  statePath,
-}) => {
-  const error = errorHandler(setState)
-  try {
-    if (!collectionKey) {
-      error("getNewChild > collectionKey not set")
-      return
-    }
-
-    if (!childRecordType) {
-      error("getNewChild > childRecordType not set")
-      return
-    }
-
-    if (!statePath) {
-      error("getNewChild > statePath not set")
-      return
-    }
-
-    const rec = coreApi.recordApi.getNew(collectionKey, childRecordType)
-    setState(statePath, rec)
-  } catch (e) {
-    error(e.message)
-  }
-}
-
-const errorHandler = setState => message => setState("##error_message", message)
diff --git a/packages/client/src/state/eventHandlers.js b/packages/client/src/state/eventHandlers.js
index 16743c4cfd..4beaf3cd26 100644
--- a/packages/client/src/state/eventHandlers.js
+++ b/packages/client/src/state/eventHandlers.js
@@ -22,7 +22,7 @@ export const eventHandlers = (store, rootPath, routeTo) => {
   const api = createApi({
     rootPath,
     setState: setStateWithStore,
-    getState: (path, fallback) => getState(currentState, path, fallback),
+    getState: (path, fallback) => getState(currentState, path, fallback)
   })
 
   const setStateHandler = ({ path, value }) => setState(store, path, value)
diff --git a/packages/client/src/state/getState.js b/packages/client/src/state/getState.js
index a4c4b22a83..49e3453e52 100644
--- a/packages/client/src/state/getState.js
+++ b/packages/client/src/state/getState.js
@@ -1,46 +1,49 @@
-import { isUndefined, isObject } from "lodash/fp"
-import { parseBinding, isStoreBinding } from "./parseBinding"
+// import { isUndefined, isObject } from "lodash/fp"
+import getOr from "lodash/fp/getOr";
+// import { parseBinding, isStoreBinding } from "./parseBinding"
 
-export const getState = (s, path, fallback) => {
-  if (!s) return fallback
+export const getState = (state, path, fallback) => {
+  if (!state) return fallback
   if (!path || path.length === 0) return fallback
 
-  if (path === "$") return s
+  return getOr(fallback, path, state);
 
-  const pathParts = path.split(".")
-  const safeGetPath = (obj, currentPartIndex = 0) => {
-    const currentKey = pathParts[currentPartIndex]
+  // if (path === "$") return state
 
-    if (pathParts.length - 1 == currentPartIndex) {
-      const value = obj[currentKey]
-      if (isUndefined(value)) return fallback
-      else return value
-    }
+  // const pathParts = path.split(".")
+  // const safeGetPath = (obj, currentPartIndex = 0) => {
+  //   const currentKey = pathParts[currentPartIndex]
 
-    if (
-      obj[currentKey] === null ||
-      obj[currentKey] === undefined ||
-      !isObject(obj[currentKey])
-    ) {
-      return fallback
-    }
+  //   if (pathParts.length - 1 == currentPartIndex) {
+  //     const value = obj[currentKey]
+  //     if (isUndefined(value)) return fallback
+  //     else return value
+  //   }
 
-    return safeGetPath(obj[currentKey], currentPartIndex + 1)
-  }
+  //   if (
+  //     obj[currentKey] === null ||
+  //     obj[currentKey] === undefined ||
+  //     !isObject(obj[currentKey])
+  //   ) {
+  //     return fallback
+  //   }
 
-  return safeGetPath(s)
+  //   return safeGetPath(obj[currentKey], currentPartIndex + 1)
+  // }
+
+  // return safeGetPath(state)
 }
 
-export const getStateOrValue = (globalState, prop, currentContext) => {
-  if (!prop) return prop
+// export const getStateOrValue = (globalState, prop, currentContext) => {
+//   if (!prop) return prop
 
-  const binding = parseBinding(prop)
+//   const binding = parseBinding(prop)
 
-  if (binding) {
-    const stateToUse = isStoreBinding(binding) ? globalState : currentContext
+//   if (binding) {
+//     const stateToUse = isStoreBinding(binding) ? globalState : currentContext
 
-    return getState(stateToUse, binding.path, binding.fallback)
-  }
+//     return getState(stateToUse, binding.path, binding.fallback)
+//   }
 
-  return prop
-}
+//   return prop
+// }
diff --git a/packages/client/src/state/parseBinding.js b/packages/client/src/state/parseBinding.js
index 76ab786dc9..1cbda7c244 100644
--- a/packages/client/src/state/parseBinding.js
+++ b/packages/client/src/state/parseBinding.js
@@ -36,7 +36,7 @@ export const parseBinding = prop => {
 export const isStoreBinding = binding => binding && binding.source === "store"
 export const isContextBinding = binding =>
   binding && binding.source === "context"
-export const isEventBinding = binding => binding && binding.source === "event"
+// export const isEventBinding = binding => binding && binding.source === "event"
 
 const hasBindingObject = prop =>
   typeof prop === "object" && prop[BB_STATE_BINDINGPATH] !== undefined
diff --git a/packages/client/src/state/setState.js b/packages/client/src/state/setState.js
index 7c23efe8eb..8554a35028 100644
--- a/packages/client/src/state/setState.js
+++ b/packages/client/src/state/setState.js
@@ -1,32 +1,34 @@
-import { isObject } from "lodash/fp"
+// import isObject from "lodash/fp/isObject"
+import set from "lodash/fp/set";
 import { parseBinding } from "./parseBinding"
 
 export const setState = (store, path, value) => {
   if (!path || path.length === 0) return
 
-  const pathParts = path.split(".")
+  // const pathParts = path.split(".")
 
-  const safeSetPath = (state, currentPartIndex = 0) => {
-    const currentKey = pathParts[currentPartIndex]
+  // const safeSetPath = (state, currentPartIndex = 0) => {
+  //   const currentKey = pathParts[currentPartIndex]
 
-    if (pathParts.length - 1 == currentPartIndex) {
-      state[currentKey] = value
-      return
-    }
+  //   if (pathParts.length - 1 == currentPartIndex) {
+  //     state[currentKey] = value
+  //     return
+  //   }
 
-    if (
-      state[currentKey] === null ||
-      state[currentKey] === undefined ||
-      !isObject(state[currentKey])
-    ) {
-      state[currentKey] = {}
-    }
+  //   if (
+  //     state[currentKey] === null ||
+  //     state[currentKey] === undefined ||
+  //     !isObject(state[currentKey])
+  //   ) {
+  //     state[currentKey] = {}
+  //   }
 
-    safeSetPath(state[currentKey], currentPartIndex + 1)
-  }
+  //   safeSetPath(state[currentKey], currentPartIndex + 1)
+  // }
 
   store.update(state => {
-    safeSetPath(state)
+    // safeSetPath(state)
+    state = set(path, value, state);
     return state
   })
 }
diff --git a/packages/client/src/state/stateManager.js b/packages/client/src/state/stateManager.js
index 4547cbd79c..7bc055099d 100644
--- a/packages/client/src/state/stateManager.js
+++ b/packages/client/src/state/stateManager.js
@@ -6,6 +6,7 @@ import {
 import { bbFactory } from "./bbComponentApi"
 import { getState } from "./getState"
 import { attachChildren } from "../render/attachChildren"
+import mustache from "mustache"
 
 import { parseBinding } from "./parseBinding"
 
@@ -18,14 +19,14 @@ const isMetaProp = propName =>
   propName === "_id" ||
   propName === "_style" ||
   propName === "_code" ||
-  propName === "_codeMeta"
+  propName === "_codeMeta" ||
+  propName === "_styles"
 
 export const createStateManager = ({
   store,
   appRootPath,
   frontendDefinition,
   componentLibraries,
-  uiFunctions,
   onScreenSlotRendered,
   routeTo,
 }) => {
@@ -48,7 +49,6 @@ export const createStateManager = ({
     getCurrentState,
     frontendDefinition,
     componentLibraries,
-    uiFunctions,
     onScreenSlotRendered,
   })
 
@@ -60,7 +60,6 @@ export const createStateManager = ({
       getCurrentState,
       nodesWithCodeBoundChildren,
       nodesBoundByProps,
-      uiFunctions,
       componentLibraries,
       onScreenSlotRendered,
       setupState: setup,
@@ -79,13 +78,12 @@ const onStoreStateUpdated = ({
   setCurrentState,
   getCurrentState,
   nodesWithCodeBoundChildren,
-  nodesBoundByProps,
-  uiFunctions,
+  // nodesBoundByProps,
   componentLibraries,
   onScreenSlotRendered,
   setupState,
-}) => s => {
-  setCurrentState(s)
+}) => state => {
+  setCurrentState(state)
 
   // the original array gets changed by components' destroy()
   // so we make a clone and check if they are still in the original
@@ -93,7 +91,6 @@ const onStoreStateUpdated = ({
   for (let node of nodesWithBoundChildren_clone) {
     if (!nodesWithCodeBoundChildren.includes(node)) continue
     attachChildren({
-      uiFunctions,
       componentLibraries,
       treeNode: node,
       onScreenSlotRendered,
@@ -102,9 +99,9 @@ const onStoreStateUpdated = ({
     })(node.rootElement, { hydrate: true, force: true })
   }
 
-  for (let node of nodesBoundByProps) {
-    setNodeState(s, node)
-  }
+  // for (let node of nodesBoundByProps) {
+  //   setNodeState(state, node)
+  // }
 }
 
 const _registerBindings = (nodesBoundByProps, nodesWithCodeBoundChildren) => (
@@ -172,29 +169,36 @@ const _setup = (
 
     const propValue = props[propName]
 
-    const binding = parseBinding(propValue)
-    const isBound = !!binding
+    // const binding = parseBinding(propValue)
+    // const isBound = !!binding
 
-    if (isBound) binding.propName = propName
-
-    if (isBound && binding.source === "state") {
-      storeBoundProps.push(binding)
-
-      initialProps[propName] = !currentStoreState
-        ? binding.fallback
-        : getState(
-            currentStoreState,
-            binding.path,
-            binding.fallback,
-            binding.source
-          )
+    if (typeof propValue === "string") {
+      initialProps[propName] = mustache.render(propValue, {
+        state: currentStoreState,
+        context
+      })
     }
 
-    if (isBound && binding.source === "context") {
-      initialProps[propName] = !context
-        ? propValue
-        : getState(context, binding.path, binding.fallback, binding.source)
-    }
+    // if (isBound) binding.propName = propName
+
+    // if (isBound && binding.source === "state") {
+    //   storeBoundProps.push(binding)
+
+    //   initialProps[propName] = !currentStoreState
+    //     ? binding.fallback
+    //     : getState(
+    //         currentStoreState,
+    //         binding.path,
+    //         binding.fallback,
+    //         binding.source
+    //       )
+    // }
+
+    // if (isBound && binding.source === "context") {
+    //   initialProps[propName] = !context
+    //     ? propValue
+    //     : getState(context, binding.path, binding.fallback, binding.source)
+    // }
 
     if (isEventType(propValue)) {
       const handlersInfos = []
@@ -203,33 +207,38 @@ const _setup = (
           handlerType: event[EVENT_TYPE_MEMBER_NAME],
           parameters: event.parameters,
         }
+
         const resolvedParams = {}
         for (let paramName in handlerInfo.parameters) {
           const paramValue = handlerInfo.parameters[paramName]
-          const paramBinding = parseBinding(paramValue)
-          if (!paramBinding) {
-            resolvedParams[paramName] = () => paramValue
-            continue
-          }
+          resolvedParams[paramName] = () => mustache.render(paramValue, {
+            state: getCurrentState(),
+            context,
+          })
+          // const paramBinding = parseBinding(paramValue)
+          // if (!paramBinding) {
+          //   resolvedParams[paramName] = () => paramValue
+          //   continue
+          // }
 
-          let paramValueSource
+          // let paramValueSource
 
-          if (paramBinding.source === "context") paramValueSource = context
-          if (paramBinding.source === "state")
-            paramValueSource = getCurrentState()
-          if (paramBinding.source === "context") paramValueSource = context
+          // if (paramBinding.source === "context") paramValueSource = context
+          // if (paramBinding.source === "state")
+          //   paramValueSource = getCurrentState()
 
-          // The new dynamic event parameter bound to the relevant source
-          resolvedParams[paramName] = () =>
-            getState(paramValueSource, paramBinding.path, paramBinding.fallback)
+          // // The new dynamic event parameter bound to the relevant source
+          // resolvedParams[paramName] = () =>
+          //   getState(paramValueSource, paramBinding.path, paramBinding.fallback)
         }
 
         handlerInfo.parameters = resolvedParams
         handlersInfos.push(handlerInfo)
       }
 
-      if (handlersInfos.length === 0) initialProps[propName] = doNothing
-      else {
+      if (handlersInfos.length === 0) {
+        initialProps[propName] = doNothing
+      } else {
         initialProps[propName] = async context => {
           for (let handlerInfo of handlersInfos) {
             const handler = makeHandler(handlerTypes, handlerInfo)
diff --git a/packages/client/src/state/stateManager/index.js b/packages/client/src/state/stateManager/index.js
deleted file mode 100644
index a4bf858ba8..0000000000
--- a/packages/client/src/state/stateManager/index.js
+++ /dev/null
@@ -1,283 +0,0 @@
-import {
-  isEventType,
-  eventHandlers,
-  EVENT_TYPE_MEMBER_NAME,
-} from "./eventHandlers"
-import { bbFactory } from "./bbComponentApi"
-import { getState } from "./getState"
-import { attachChildren } from "../render/attachChildren"
-
-import { parseBinding } from "./parseBinding"
-
-const doNothing = () => {}
-doNothing.isPlaceholder = true
-
-const isMetaProp = propName =>
-  propName === "_component" ||
-  propName === "_children" ||
-  propName === "_id" ||
-  propName === "_style" ||
-  propName === "_code" ||
-  propName === "_codeMeta"
-
-export const createStateManager = ({
-  store,
-  coreApi,
-  rootPath,
-  frontendDefinition,
-  componentLibraries,
-  uiFunctions,
-  onScreenSlotRendered,
-  routeTo,
-}) => {
-  let handlerTypes = eventHandlers(store, coreApi, rootPath, routeTo)
-  let currentState
-
-  // any nodes that have props that are bound to the store
-  let nodesBoundByProps = []
-
-  // any node whose children depend on code, that uses the store
-  let nodesWithCodeBoundChildren = []
-
-  const getCurrentState = () => currentState
-  const registerBindings = _registerBindings(
-    nodesBoundByProps,
-    nodesWithCodeBoundChildren
-  )
-  const bb = bbFactory({
-    store,
-    getCurrentState,
-    frontendDefinition,
-    componentLibraries,
-    uiFunctions,
-    onScreenSlotRendered,
-  })
-
-  const setup = _setup(handlerTypes, getCurrentState, registerBindings, bb)
-
-  const unsubscribe = store.subscribe(
-    onStoreStateUpdated({
-      setCurrentState: s => (currentState = s),
-      getCurrentState,
-      nodesWithCodeBoundChildren,
-      nodesBoundByProps,
-      uiFunctions,
-      componentLibraries,
-      onScreenSlotRendered,
-      setupState: setup,
-    })
-  )
-
-  return {
-    setup,
-    destroy: () => unsubscribe(),
-    getCurrentState,
-    store,
-  }
-}
-
-const onStoreStateUpdated = ({
-  setCurrentState,
-  getCurrentState,
-  nodesWithCodeBoundChildren,
-  nodesBoundByProps,
-  uiFunctions,
-  componentLibraries,
-  onScreenSlotRendered,
-  setupState,
-}) => s => {
-  setCurrentState(s)
-
-  // the original array gets changed by components' destroy()
-  // so we make a clone and check if they are still in the original
-  const nodesWithBoundChildren_clone = [...nodesWithCodeBoundChildren]
-  for (let node of nodesWithBoundChildren_clone) {
-    if (!nodesWithCodeBoundChildren.includes(node)) continue
-    attachChildren({
-      uiFunctions,
-      componentLibraries,
-      treeNode: node,
-      onScreenSlotRendered,
-      setupState,
-      getCurrentState,
-    })(node.rootElement, { hydrate: true, force: true })
-  }
-
-  for (let node of nodesBoundByProps) {
-    setNodeState(s, node)
-  }
-}
-
-const _registerBindings = (nodesBoundByProps, nodesWithCodeBoundChildren) => (
-  node,
-  bindings
-) => {
-  if (bindings.length > 0) {
-    node.bindings = bindings
-    nodesBoundByProps.push(node)
-    const onDestroy = () => {
-      nodesBoundByProps = nodesBoundByProps.filter(n => n === node)
-      node.onDestroy = node.onDestroy.filter(d => d === onDestroy)
-    }
-    node.onDestroy.push(onDestroy)
-  }
-  if (
-    node.props._children &&
-    node.props._children.filter(c => c._codeMeta && c._codeMeta.dependsOnStore)
-      .length > 0
-  ) {
-    nodesWithCodeBoundChildren.push(node)
-    const onDestroy = () => {
-      nodesWithCodeBoundChildren = nodesWithCodeBoundChildren.filter(
-        n => n === node
-      )
-      node.onDestroy = node.onDestroy.filter(d => d === onDestroy)
-    }
-    node.onDestroy.push(onDestroy)
-  }
-}
-
-const setNodeState = (storeState, node) => {
-  if (!node.component) return
-  const newProps = { ...node.bindings.initialProps }
-
-  for (let binding of node.bindings) {
-    const val = getState(storeState, binding.path, binding.fallback)
-
-    if (val === undefined && newProps[binding.propName] !== undefined) {
-      delete newProps[binding.propName]
-    }
-
-    if (val !== undefined) {
-      newProps[binding.propName] = val
-    }
-  }
-
-  node.component.$set(newProps)
-}
-
-/**
- * Bind a components event handler parameters to state, context or the event itself.
- * @param {Array} eventHandlerProp - event handler array from component definition
- */
-function bindComponentEventHandlers(
-  eventHandlerProp,
-  context,
-  getCurrentState
-) {
-  const boundEventHandlers = []
-  for (let event of eventHandlerProp) {
-    const boundEventHandler = {
-      handlerType: event[EVENT_TYPE_MEMBER_NAME],
-      parameters: event.parameters,
-    }
-
-    const boundParameters = {}
-    for (let paramName in boundEventHandler.parameters) {
-      const paramValue = boundEventHandler.parameters[paramName]
-      const paramBinding = parseBinding(paramValue)
-      if (!paramBinding) {
-        boundParameters[paramName] = () => paramValue
-        continue
-      }
-
-      let paramValueSource
-
-      if (paramBinding.source === "context") paramValueSource = context
-      if (paramBinding.source === "state") paramValueSource = getCurrentState()
-
-      // The new dynamic event parameter bound to the relevant source
-      boundParameters[paramName] = eventContext =>
-        getState(
-          paramBinding.source === "event" ? eventContext : paramValueSource,
-          paramBinding.path,
-          paramBinding.fallback
-        )
-    }
-
-    boundEventHandler.parameters = boundParameters
-    boundEventHandlers.push(boundEventHandlers)
-
-    return boundEventHandlers
-  }
-}
-
-const _setup = (
-  handlerTypes,
-  getCurrentState,
-  registerBindings,
-  bb
-) => node => {
-  const props = node.props
-  const context = node.context || {}
-  const initialProps = { ...props }
-  const storeBoundProps = []
-  const currentStoreState = getCurrentState()
-
-  for (let propName in props) {
-    if (isMetaProp(propName)) continue
-
-    const propValue = props[propName]
-
-    const binding = parseBinding(propValue)
-    const isBound = !!binding
-
-    if (isBound) binding.propName = propName
-
-    if (isBound && binding.source === "state") {
-      storeBoundProps.push(binding)
-
-      initialProps[propName] = !currentStoreState
-        ? binding.fallback
-        : getState(
-            currentStoreState,
-            binding.path,
-            binding.fallback,
-            binding.source
-          )
-    }
-
-    if (isBound && binding.source === "context") {
-      initialProps[propName] = !context
-        ? propValue
-        : getState(context, binding.path, binding.fallback, binding.source)
-    }
-
-    if (isEventType(propValue)) {
-      const boundEventHandlers = bindComponentEventHandlers(
-        propValue,
-        context,
-        getCurrentState
-      )
-
-      if (boundEventHandlers.length === 0) {
-        initialProps[propName] = doNothing
-      } else {
-        initialProps[propName] = async context => {
-          for (let handlerInfo of boundEventHandlers) {
-            const handler = makeHandler(handlerTypes, handlerInfo)
-            await handler(context)
-          }
-        }
-      }
-    }
-  }
-
-  registerBindings(node, storeBoundProps)
-
-  const setup = _setup(handlerTypes, getCurrentState, registerBindings, bb)
-  initialProps._bb = bb(node, setup)
-
-  return initialProps
-}
-
-const makeHandler = (handlerTypes, handlerInfo) => {
-  const handlerType = handlerTypes[handlerInfo.handlerType]
-  return context => {
-    const parameters = {}
-    for (let paramName in handlerInfo.parameters) {
-      parameters[paramName] = handlerInfo.parameters[paramName](context)
-    }
-    handlerType.execute(parameters)
-  }
-}
diff --git a/packages/client/tests/testAppDef.js b/packages/client/tests/testAppDef.js
index f5365d926d..03a5df9d11 100644
--- a/packages/client/tests/testAppDef.js
+++ b/packages/client/tests/testAppDef.js
@@ -13,7 +13,7 @@ export const load = async (page, screens, url, appRootPath) => {
     autoAssignIds(s.props)
   }
   setAppDef(dom.window, page, screens)
-  addWindowGlobals(dom.window, page, screens, appRootPath, uiFunctions, {
+  addWindowGlobals(dom.window, page, screens, appRootPath, {
     hierarchy: {},
     actions: [],
     triggers: [],
@@ -27,13 +27,12 @@ export const load = async (page, screens, url, appRootPath) => {
   return { dom, app }
 }
 
-const addWindowGlobals = (window, page, screens, appRootPath, uiFunctions) => {
+const addWindowGlobals = (window, page, screens, appRootPath) => {
   window["##BUDIBASE_FRONTEND_DEFINITION##"] = {
     page,
     screens,
     appRootPath,
   }
-  window["##BUDIBASE_FRONTEND_FUNCTIONS##"] = uiFunctions
 }
 
 export const makePage = props => ({ props })
@@ -183,29 +182,4 @@ const maketestlib = window => ({
     set(opts.props)
     opts.target.appendChild(node)
   },
-})
-
-const uiFunctions = {
-  never_render: () => {},
-
-  always_render: render => {
-    render()
-  },
-
-  three_clones: render => {
-    for (let i = 0; i < 3; i++) {
-      render()
-    }
-  },
-
-  with_context: render => {
-    render({ testKey: "test value" })
-  },
-
-  n_clones_based_on_store: (render, _, state) => {
-    const n = state.componentCount || 0
-    for (let i = 0; i < n; i++) {
-      render({ index: `index_${i}` })
-    }
-  },
-}
+})
\ No newline at end of file
diff --git a/packages/server/src/utilities/builder/buildPage.js b/packages/server/src/utilities/builder/buildPage.js
index 0540fd064f..e56e040329 100644
--- a/packages/server/src/utilities/builder/buildPage.js
+++ b/packages/server/src/utilities/builder/buildPage.js
@@ -103,7 +103,6 @@ const buildFrontendAppDefinition = async (config, appId, pageName, pkg) => {
     filename,
     `
      window['##BUDIBASE_FRONTEND_DEFINITION##'] = ${clientUiDefinition};
-     window['##BUDIBASE_FRONTEND_FUNCTIONS##'] = ${pkg.uiFunctions};
     `
   )
 }