Merge pull request #4821 from Budibase/copy-paste-improvements

Copy paste improvements + extras

packages/bbui/src/Table/Table.svelte

@@ -56,6 +56,7 @@
   $: if (!loading) loaded = true
   $: fields = getFields(schema, showAutoColumns, autoSortColumns)
   $: rows = fields?.length ? data || [] : []
+  $: totalRowCount = rows?.length || 0
   $: visibleRowCount = getVisibleRowCount(
     loaded,
     height,
@@ -63,7 +64,12 @@
     rowCount,
     rowHeight
   )
-  $: contentStyle = getContentStyle(visibleRowCount, rowCount, rowHeight)
+  $: heightStyle = getHeightStyle(
+    visibleRowCount,
+    rowCount,
+    totalRowCount,
+    rowHeight
+  )
   $: sortedRows = sortRows(rows, sortColumn, sortOrder)
   $: gridStyle = getGridStyle(fields, schema, showEditColumn)
   $: showEditColumn = allowEditRows || allowSelectRows
@@ -107,11 +113,16 @@
     return Math.min(allRows, Math.ceil(height / rowHeight))
   }
 
-  const getContentStyle = (visibleRows, rowCount, rowHeight) => {
-    if (!rowCount || !visibleRows) {
+  const getHeightStyle = (
+    visibleRowCount,
+    rowCount,
+    totalRowCount,
+    rowHeight
+  ) => {
+    if (!rowCount || !visibleRowCount || totalRowCount <= rowCount) {
       return ""
     }
-    return `height: ${headerHeight + visibleRows * rowHeight}px;`
+    return `height: ${headerHeight + visibleRowCount * rowHeight}px;`
   }
 
   const getGridStyle = (fields, schema, showEditColumn) => {
@@ -264,11 +275,11 @@
   style={`--row-height: ${rowHeight}px; --header-height: ${headerHeight}px;`}
 >
   {#if !loaded}
-    <div class="loading" style={contentStyle}>
+    <div class="loading" style={heightStyle}>
       <ProgressCircle />
     </div>
   {:else}
-    <div class="spectrum-Table" style={`${contentStyle}${gridStyle}`}>
+    <div class="spectrum-Table" style={`${heightStyle}${gridStyle}`}>
       {#if fields.length}
         <div class="spectrum-Table-head">
           {#if showEditColumn}

packages/builder/cypress/support/commands.js

@@ -247,7 +247,7 @@ Cypress.Commands.add("createScreen", (screenName, route) => {
   cy.get("[aria-label=AddCircle]").click()
   cy.get(".spectrum-Modal").within(() => {
     cy.get(".item").contains("Blank").click()
-    cy.get(".spectrum-Button").contains("Add Screens").click({ force: true })
+    cy.get(".spectrum-Button").contains("Add screens").click({ force: true })
     cy.wait(500)
   })
   cy.get(".spectrum-Dialog-grid").within(() => {
@@ -265,7 +265,7 @@ Cypress.Commands.add("createAutogeneratedScreens", screenNames => {
   for (let i = 0; i < screenNames.length; i++) {
     cy.get(".item").contains(screenNames[i]).click()
   }
-  cy.get(".spectrum-Button").contains("Add Screens").click({ force: true })
+  cy.get(".spectrum-Button").contains("Add screens").click({ force: true })
   cy.wait(4000)
 })
 

packages/builder/src/builderStore/componentUtils.js

@@ -1,4 +1,10 @@
 import { store } from "./index"
+import { Helpers } from "@budibase/bbui"
+import {
+  decodeJSBinding,
+  encodeJSBinding,
+  findHBSBlocks,
+} from "@budibase/string-templates"
 
 /**
  * Recursively searches for a specific component ID
@@ -161,3 +167,58 @@ export const getComponentSettings = componentType => {
 
   return settings
 }
+
+/**
+ * Randomises a components ID's, including all child component IDs, and also
+ * updates all data bindings to still be valid.
+ * This mutates the object in place.
+ * @param component the component to randomise
+ */
+export const makeComponentUnique = component => {
+  if (!component) {
+    return
+  }
+
+  // Replace component ID
+  const oldId = component._id
+  const newId = Helpers.uuid()
+  component._id = newId
+
+  if (component._children?.length) {
+    let children = JSON.stringify(component._children)
+
+    // Replace all instances of this ID in child HBS bindings
+    children = children.replace(new RegExp(oldId, "g"), newId)
+
+    // Replace all instances of this ID in child JS bindings
+    const bindings = findHBSBlocks(children)
+    bindings.forEach(binding => {
+      // JSON.stringify will have escaped double quotes, so we need
+      // to account for that
+      let sanitizedBinding = binding.replace(/\\"/g, '"')
+
+      // Check if this is a valid JS binding
+      let js = decodeJSBinding(sanitizedBinding)
+      if (js != null) {
+        // Replace ID inside JS binding
+        js = js.replace(new RegExp(oldId, "g"), newId)
+
+        // Create new valid JS binding
+        let newBinding = encodeJSBinding(js)
+
+        // Replace escaped double quotes
+        newBinding = newBinding.replace(/"/g, '\\"')
+
+        // Insert new JS back into binding.
+        // A single string replace here is better than a regex as
+        // the binding contains special characters, and we only need
+        // to replace a single instance.
+        children = children.replace(binding, newBinding)
+      }
+    })
+
+    // Recurse on all children
+    component._children = JSON.parse(children)
+    component._children.forEach(makeComponentUnique)
+  }
+}

packages/builder/src/builderStore/dataBinding.js

@@ -126,7 +126,7 @@ export const getDatasourceForProvider = (asset, component) => {
   if (dataProviderSetting) {
     const settingValue = component[dataProviderSetting.key]
     const providerId = extractLiteralHandlebarsID(settingValue)
-    const provider = findComponent(asset.props, providerId)
+    const provider = findComponent(asset?.props, providerId)
     return getDatasourceForProvider(asset, provider)
   }
 
@@ -458,7 +458,7 @@ export const getSchemaForDatasource = (asset, datasource, options) => {
     // Determine the entity which backs this datasource.
     // "provider" datasources are those targeting another data provider
     if (type === "provider") {
-      const component = findComponent(asset.props, datasource.providerId)
+      const component = findComponent(asset?.props, datasource.providerId)
       const source = getDatasourceForProvider(asset, component)
       return getSchemaForDatasource(asset, source, options)
     }

packages/builder/src/builderStore/index.js

@@ -25,7 +25,7 @@ export const selectedComponent = derived(
     if (!$currentAsset || !$store.selectedComponentId) {
       return null
     }
-    return findComponent($currentAsset.props, $store.selectedComponentId)
+    return findComponent($currentAsset?.props, $store.selectedComponentId)
   }
 )
 

packages/builder/src/builderStore/store/frontend.js

@@ -24,9 +24,9 @@ import {
   findAllMatchingComponents,
   findComponent,
   getComponentSettings,
+  makeComponentUnique,
 } from "../componentUtils"
 import { Helpers } from "@budibase/bbui"
-import { removeBindings } from "../dataBinding"
 
 const INITIAL_FRONTEND_STATE = {
   apps: [],
@@ -400,11 +400,11 @@ export const getFrontendStore = () => {
             parentComponent = selected
           } else {
             // Otherwise we need to use the parent of this component
-            parentComponent = findComponentParent(asset.props, selected._id)
+            parentComponent = findComponentParent(asset?.props, selected._id)
           }
         } else {
           // Use screen or layout if no component is selected
-          parentComponent = asset.props
+          parentComponent = asset?.props
         }
 
         // Attach component
@@ -490,37 +490,22 @@ export const getFrontendStore = () => {
           }
         }
       },
-      paste: async (targetComponent, mode, preserveBindings = false) => {
+      paste: async (targetComponent, mode) => {
         let promises = []
         store.update(state => {
           // Stop if we have nothing to paste
           if (!state.componentToPaste) {
             return state
           }
-
-          // defines if this is a copy or a cut
           const cut = state.componentToPaste.isCut
 
-          // immediately need to remove bindings, currently these aren't valid when pasted
-          if (!cut && !preserveBindings) {
-            state.componentToPaste = removeBindings(state.componentToPaste, "")
-          }
-
-          // Clone the component to paste
-          // Retain the same ID if cutting as things may be referencing this component
+          // Clone the component to paste and make unique if copying
           delete state.componentToPaste.isCut
           let componentToPaste = cloneDeep(state.componentToPaste)
           if (cut) {
             state.componentToPaste = null
           } else {
-            const randomizeIds = component => {
-              if (!component) {
-                return
-              }
-              component._id = Helpers.uuid()
-              component._children?.forEach(randomizeIds)
-            }
-            randomizeIds(componentToPaste)
+            makeComponentUnique(componentToPaste)
           }
 
           if (mode === "inside") {

packages/builder/src/builderStore/store/screenTemplates/index.js

@@ -10,17 +10,18 @@ const allTemplates = tables => [
 ]
 
 // Allows us to apply common behaviour to all create() functions
-const createTemplateOverride = (frontendState, create) => () => {
-  const screen = create()
+const createTemplateOverride = (frontendState, template) => () => {
+  const screen = template.create()
   screen.name = screen.props._id
   screen.routing.route = screen.routing.route.toLowerCase()
+  screen.template = template.id
   return screen
 }
 
 export default (frontendState, tables) => {
   const enrichTemplate = template => ({
     ...template,
-    create: createTemplateOverride(frontendState, template.create),
+    create: createTemplateOverride(frontendState, template),
   })
 
   const fromScratch = enrichTemplate(createFromScratchScreen)

packages/builder/src/components/design/AppPreview/CurrentItemPreview.svelte

@@ -160,6 +160,11 @@
         await store.actions.components.updateProp(data.prop, data.value)
       } else if (type === "delete-component" && data.id) {
         confirmDeleteComponent(data.id)
+      } else if (type === "duplicate-component" && data.id) {
+        const rootComponent = get(currentAsset).props
+        const component = findComponent(rootComponent, data.id)
+        store.actions.components.copy(component)
+        await store.actions.components.paste(component)
       } else if (type === "preview-loaded") {
         // Wait for this event to show the client library if intelligent
         // loading is supported

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/ComponentDropdownMenu.svelte

@@ -21,7 +21,7 @@
 
   const moveUpComponent = () => {
     const asset = get(currentAsset)
-    const parent = findComponentParent(asset.props, component._id)
+    const parent = findComponentParent(asset?.props, component._id)
     if (!parent) {
       return
     }
@@ -41,7 +41,7 @@
 
   const moveDownComponent = () => {
     const asset = get(currentAsset)
-    const parent = findComponentParent(asset.props, component._id)
+    const parent = findComponentParent(asset?.props, component._id)
     if (!parent) {
       return
     }
@@ -61,7 +61,7 @@
 
   const duplicateComponent = () => {
     storeComponentForCopy(false)
-    pasteComponent("below", true)
+    pasteComponent("below")
   }
 
   const deleteComponent = async () => {
@@ -73,14 +73,12 @@
   }
 
   const storeComponentForCopy = (cut = false) => {
-    // lives in store - also used by drag drop
     store.actions.components.copy(component, cut)
   }
 
-  const pasteComponent = (mode, preserveBindings = false) => {
+  const pasteComponent = mode => {
     try {
-      // lives in store - also used by drag drop
-      store.actions.components.paste(component, mode, preserveBindings)
+      store.actions.components.paste(component, mode)
     } catch (error) {
       notifications.error("Error saving component")
     }

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/ComponentTree.svelte

@@ -1,7 +1,7 @@
 <script>
   import { store } from "builderStore"
   import { DropEffect, DropPosition } from "./dragDropStore"
-  import ComponentDropdownMenu from "../ComponentDropdownMenu.svelte"
+  import ComponentDropdownMenu from "./ComponentDropdownMenu.svelte"
   import NavItem from "components/common/NavItem.svelte"
   import { capitalise } from "helpers"
   import { notifications } from "@budibase/bbui"

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/LayoutDropdownMenu.svelte

@@ -51,7 +51,7 @@
   bind:this={confirmDeleteDialog}
   title="Confirm Deletion"
   body={"Are you sure you wish to delete this layout?"}
-  okText="Delete Layout"
+  okText="Delete layout"
   onOk={deleteLayout}
 />
 

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/PathDropdownMenu.svelte

@@ -0,0 +1,78 @@
+<script>
+  import { goto } from "@roxi/routify"
+  import { store } from "builderStore"
+  import ConfirmDialog from "components/common/ConfirmDialog.svelte"
+  import {
+    ActionMenu,
+    MenuItem,
+    Icon,
+    Layout,
+    notifications,
+  } from "@budibase/bbui"
+  import { get } from "svelte/store"
+
+  export let path
+  export let screens
+
+  let confirmDeleteDialog
+
+  const deleteScreens = async () => {
+    if (!screens?.length) {
+      return
+    }
+    try {
+      for (let { id } of screens) {
+        // We have to fetch the screen to be deleted immediately before deleting
+        // as otherwise we're very likely to 409
+        const screen = get(store).screens.find(screen => screen._id === id)
+        if (!screen) {
+          continue
+        }
+        await store.actions.screens.delete(screen)
+      }
+      notifications.success("Screens deleted successfully")
+      $goto("../")
+    } catch (error) {
+      notifications.error("Error deleting screens")
+    }
+  }
+</script>
+
+<ActionMenu>
+  <div slot="control" class="icon">
+    <Icon size="S" hoverable name="MoreSmallList" />
+  </div>
+  <MenuItem icon="Delete" on:click={confirmDeleteDialog.show}>
+    Delete all screens
+  </MenuItem>
+</ActionMenu>
+
+<ConfirmDialog
+  bind:this={confirmDeleteDialog}
+  title="Confirm Deletion"
+  okText="Delete screens"
+  onOk={deleteScreens}
+>
+  <Layout noPadding gap="S">
+    <div>
+      Are you sure you want to delete all screens under the <b>{path}</b> route?
+    </div>
+    <div>The following screens will be deleted:</div>
+    <div class="to-delete">
+      {#each screens as screen}
+        <div>{screen.route}</div>
+      {/each}
+    </div>
+  </Layout>
+</ConfirmDialog>
+
+<style>
+  .to-delete {
+    font-weight: bold;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-start;
+    align-items: flex-start;
+    padding-left: var(--spacing-xl);
+  }
+</style>

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/PathTree.svelte

@@ -8,6 +8,7 @@
   import instantiateStore from "./dragDropStore"
   import ComponentTree from "./ComponentTree.svelte"
   import NavItem from "components/common/NavItem.svelte"
+  import PathDropdownMenu from "./PathDropdownMenu.svelte"
   import ScreenDropdownMenu from "./ScreenDropdownMenu.svelte"
   import { get } from "svelte/store"
 
@@ -73,7 +74,9 @@
     opened={routeOpened}
     {border}
     withArrow={route.subpaths}
-  />
+  >
+    <PathDropdownMenu screens={allScreens} {path} />
+  </NavItem>
 
   {#if routeOpened}
     {#each filteredScreens as screen (screen.id)}

packages/builder/src/components/design/NavigationPanel/ComponentNavigationTree/ScreenDropdownMenu.svelte

@@ -2,14 +2,57 @@
   import { goto } from "@roxi/routify"
   import { store, allScreens } from "builderStore"
   import ConfirmDialog from "components/common/ConfirmDialog.svelte"
-  import { ActionMenu, MenuItem, Icon, notifications } from "@budibase/bbui"
+  import {
+    ActionMenu,
+    MenuItem,
+    Icon,
+    Modal,
+    Helpers,
+    notifications,
+  } from "@budibase/bbui"
+  import ScreenDetailsModal from "../ScreenDetailsModal.svelte"
+  import sanitizeUrl from "builderStore/store/screenTemplates/utils/sanitizeUrl"
+  import analytics, { Events } from "analytics"
+  import { makeComponentUnique } from "builderStore/componentUtils"
 
   export let screenId
 
   let confirmDeleteDialog
+  let screenDetailsModal
 
   $: screen = $allScreens.find(screen => screen._id === screenId)
 
+  const duplicateScreen = () => {
+    screenDetailsModal.show()
+  }
+
+  const createDuplicateScreen = async ({ screenName, screenUrl }) => {
+    // Create a dupe and ensure it is unique
+    let duplicateScreen = Helpers.cloneDeep(screen)
+    delete duplicateScreen._id
+    delete duplicateScreen._rev
+    makeComponentUnique(duplicateScreen.props)
+
+    // Attach the new name and URL
+    duplicateScreen.routing.route = sanitizeUrl(screenUrl)
+    duplicateScreen.props._instanceName = screenName
+
+    try {
+      // Create the screen
+      await store.actions.screens.save(duplicateScreen)
+
+      // Analytics
+      if (screen.template) {
+        analytics.captureEvent(Events.SCREEN.CREATED, {
+          template: "createFromScratch",
+        })
+      }
+    } catch (error) {
+      notifications.error("Error duplicating screen")
+      console.log(error)
+    }
+  }
+
   const deleteScreen = async () => {
     try {
       await store.actions.screens.delete(screen)
@@ -19,12 +62,28 @@
       notifications.error("Error deleting screen")
     }
   }
+
+  const pasteComponent = mode => {
+    try {
+      store.actions.components.paste(screen?.props, mode)
+    } catch (error) {
+      notifications.error("Error saving component")
+    }
+  }
 </script>
 
 <ActionMenu>
   <div slot="control" class="icon">
     <Icon size="S" hoverable name="MoreSmallList" />
   </div>
+  <MenuItem icon="Duplicate" on:click={duplicateScreen}>Duplicate</MenuItem>
+  <MenuItem
+    icon="ShowOneLayer"
+    on:click={() => pasteComponent("inside")}
+    disabled={!$store.componentToPaste}
+  >
+    Paste inside
+  </MenuItem>
   <MenuItem icon="Delete" on:click={confirmDeleteDialog.show}>Delete</MenuItem>
 </ActionMenu>
 
@@ -32,6 +91,15 @@
   bind:this={confirmDeleteDialog}
   title="Confirm Deletion"
   body={"Are you sure you wish to delete this screen?"}
-  okText="Delete Screen"
+  okText="Delete screen"
   onOk={deleteScreen}
 />
+
+<Modal bind:this={screenDetailsModal}>
+  <ScreenDetailsModal
+    onConfirm={createDuplicateScreen}
+    screenName={screen?.props._instanceName}
+    screenUrl={screen?.routing.route}
+    confirmText="Duplicate"
+  />
+</Modal>

packages/builder/src/components/design/NavigationPanel/NewScreenModal.svelte

@@ -10,39 +10,19 @@
     ProgressCircle,
   } from "@budibase/bbui"
   import getTemplates from "builderStore/store/screenTemplates"
-  import { onDestroy } from "svelte"
 
-  import { createEventDispatcher } from "svelte"
-
-  export let chooseModal
-  export let save
+  export let onConfirm
+  export let onCancel
   export let showProgressCircle = false
 
-  let selectedScreens = []
-
   const blankScreen = "createFromScratch"
-  const dispatch = createEventDispatcher()
 
-  function setScreens() {
-    dispatch("save", {
-      screens: selectedScreens,
-    })
-  }
+  let selectedScreens = []
+  let templates = getTemplates($store, $tables.list)
 
   $: blankSelected = selectedScreens?.length === 1
   $: autoSelected = selectedScreens?.length > 0 && !blankSelected
 
-  let templates = getTemplates($store, $tables.list)
-
-  const confirm = async () => {
-    if (autoSelected) {
-      setScreens()
-      await save()
-    } else {
-      setScreens()
-      chooseModal(1)
-    }
-  }
   const toggleScreenSelection = table => {
     if (selectedScreens.find(s => s.table === table.name)) {
       selectedScreens = selectedScreens.filter(
@@ -56,25 +36,25 @@
     }
   }
 
-  onDestroy(() => {
-    selectedScreens = []
-  })
+  const confirmScreenSelection = async () => {
+    await onConfirm(selectedScreens)
+  }
 </script>
 
 <div>
   <ModalContent
     title="Add screens"
-    confirmText="Add Screens"
+    confirmText="Add screens"
     cancelText="Cancel"
-    onConfirm={() => confirm()}
+    onConfirm={confirmScreenSelection}
+    {onCancel}
     disabled={!selectedScreens.length}
     size="L"
   >
-    <Body size="S"
-      >Please select the screens you would like to add to your application.
-      Autogenerated screens come with CRUD functionality.</Body
-    >
-
+    <Body size="S">
+      Please select the screens you would like to add to your application.
+      Autogenerated screens come with CRUD functionality.
+    </Body>
     <Layout noPadding gap="S">
       <Detail size="S">Blank screen</Detail>
       <div

packages/builder/src/components/design/NavigationPanel/ScreenDetailsModal.svelte

@@ -2,58 +2,62 @@
   import { ModalContent, Input, ProgressCircle } from "@budibase/bbui"
   import sanitizeUrl from "builderStore/store/screenTemplates/utils/sanitizeUrl"
   import { selectedAccessRole, allScreens } from "builderStore"
-  import { onDestroy } from "svelte"
+  import { get } from "svelte/store"
 
-  export let screenName
-  export let url
-  export let chooseModal
-  export let save
+  export let onConfirm
+  export let onCancel
   export let showProgressCircle = false
+  export let screenName
+  export let screenUrl
+  export let confirmText = "Continue"
 
   let routeError
-  let roleId = $selectedAccessRole || "BASIC"
+  let touched = false
 
   const routeChanged = event => {
     if (!event.detail.startsWith("/")) {
-      url = "/" + event.detail
+      screenUrl = "/" + event.detail
     }
-    url = sanitizeUrl(url)
-
-    if (routeExists(url, roleId)) {
+    touched = true
+    screenUrl = sanitizeUrl(screenUrl)
+    if (routeExists(screenUrl)) {
       routeError = "This URL is already taken for this access role"
     } else {
-      routeError = ""
+      routeError = null
     }
   }
 
-  const routeExists = (url, roleId) => {
-    return $allScreens.some(
+  const routeExists = url => {
+    const roleId = get(selectedAccessRole) || "BASIC"
+    return get(allScreens).some(
       screen =>
         screen.routing.route.toLowerCase() === url.toLowerCase() &&
         screen.routing.roleId === roleId
     )
   }
 
-  onDestroy(() => {
-    screenName = ""
-    url = ""
-  })
+  const confirmScreenDetails = async () => {
+    await onConfirm({
+      screenName,
+      screenUrl,
+    })
+  }
 </script>
 
 <ModalContent
   size="M"
   title={"Enter details"}
-  confirmText={"Continue"}
-  onCancel={() => chooseModal(0)}
-  onConfirm={() => save()}
+  {confirmText}
+  onConfirm={confirmScreenDetails}
+  {onCancel}
   cancelText={"Back"}
-  disabled={!screenName || !url || routeError}
+  disabled={!screenName || !screenUrl || routeError || !touched}
 >
   <Input label="Name" bind:value={screenName} />
   <Input
     label="URL"
     error={routeError}
-    bind:value={url}
+    bind:value={screenUrl}
     on:change={routeChanged}
   />
   <div slot="footer">

packages/builder/src/components/design/NavigationPanel/ScreenWizard.svelte

@@ -3,141 +3,133 @@
   import NewScreenModal from "components/design/NavigationPanel/NewScreenModal.svelte"
   import sanitizeUrl from "builderStore/store/screenTemplates/utils/sanitizeUrl"
   import { Modal, notifications } from "@budibase/bbui"
-  import { store, selectedAccessRole, allScreens } from "builderStore"
+  import { store, selectedAccessRole } from "builderStore"
   import analytics, { Events } from "analytics"
+  import { get } from "svelte/store"
 
-  let newScreenModal
-  let navigationSelectionModal
-  let screenDetailsModal
-  let screenName = ""
-  let url = ""
-  let selectedScreens = []
+  let pendingScreen
   let showProgressCircle = false
-  let routeError
-  let createdScreens = []
 
-  $: roleId = $selectedAccessRole || "BASIC"
+  // Modal refs
+  let newScreenModal
+  let screenDetailsModal
 
-  const createScreens = async () => {
-    for (let screen of selectedScreens) {
-      let test = screen.create()
-      createdScreens.push(test)
-      analytics.captureEvent(Events.SCREEN.CREATED, {
-        template: screen.id || screen.name,
-      })
-    }
-  }
+  // External handler to show the screen wizard
+  export const showModal = () => {
+    newScreenModal.show()
 
-  const save = async () => {
-    showProgressCircle = true
-    try {
-      await createScreens()
-      for (let screen of createdScreens) {
-        await saveScreens(screen)
-      }
-      await store.actions.routing.fetch()
-      selectedScreens = []
-      createdScreens = []
-      screenName = ""
-      url = ""
-    } catch (error) {
-      notifications.error("Error creating screens")
-    }
+    // Reset state when showing modal again
+    pendingScreen = null
     showProgressCircle = false
   }
 
-  const saveScreens = async draftScreen => {
-    let existingScreenCount = $store.screens.filter(
-      s => s.props._instanceName == draftScreen.props._instanceName
-    ).length
-    if (existingScreenCount > 0) {
-      let oldUrlArr = draftScreen.routing.route.split("/")
-      oldUrlArr[1] = `${oldUrlArr[1]}-${existingScreenCount + 1}`
-      draftScreen.routing.route = oldUrlArr.join("/")
+  // Creates an array of screens, checking and sanitising their URLs
+  const createScreens = async screens => {
+    if (!screens?.length) {
+      return
     }
+    showProgressCircle = true
 
-    let route = url ? sanitizeUrl(`${url}`) : draftScreen.routing.route
-    if (draftScreen) {
-      if (!route) {
-        routeError = "URL is required"
-      } else {
-        if (routeExists(route, roleId)) {
-          routeError = "This URL is already taken for this access role"
-        } else {
-          routeError = ""
+    try {
+      for (let screen of screens) {
+        // Check we aren't clashing with an existing URL
+        if (hasExistingUrl(screen.routing.route)) {
+          let suffix = 2
+          let candidateUrl = makeCandidateUrl(screen, suffix)
+          while (hasExistingUrl(candidateUrl)) {
+            candidateUrl = makeCandidateUrl(screen, ++suffix)
+          }
+          screen.routing.route = candidateUrl
         }
-      }
 
-      if (routeError) return false
+        // Sanitise URL
+        screen.routing.route = sanitizeUrl(screen.routing.route)
 
-      if (screenName) {
-        draftScreen.props._instanceName = screenName
-      }
+        // Use the currently selected role
+        screen.routing.roleId = get(selectedAccessRole) || "BASIC"
 
-      draftScreen.routing.route = route
-      draftScreen.routing.roleId = roleId
+        // Create the screen
+        await store.actions.screens.save(screen)
 
-      await store.actions.screens.save(draftScreen)
-      if (draftScreen.props._instanceName.endsWith("List")) {
-        try {
+        // Analytics
+        if (screen.template) {
+          analytics.captureEvent(Events.SCREEN.CREATED, {
+            template: screen.template,
+          })
+        }
+
+        // Add link in layout for list screens
+        if (screen.props._instanceName.endsWith("List")) {
           await store.actions.components.links.save(
-            draftScreen.routing.route,
-            draftScreen.routing.route.split("/")[1]
+            screen.routing.route,
+            screen.routing.route.split("/")[1]
           )
-        } catch (error) {
-          notifications.error("Error creating link to screen")
         }
       }
+    } catch (error) {
+      notifications.error("Error creating screens")
+    }
+
+    showProgressCircle = false
+  }
+
+  // Checks if any screens exist in the store with the given route and
+  // currently selected role
+  const hasExistingUrl = url => {
+    const roleId = get(selectedAccessRole) || "BASIC"
+    const screens = get(store).screens.filter(s => s.routing.roleId === roleId)
+    return !!screens.find(s => s.routing?.route === url)
+  }
+
+  // Constructs a candidate URL for a new screen, suffixing the base of the
+  // screen's URL with a given suffix.
+  // e.g. "/sales/:id" => "/sales-1/:id"
+  const makeCandidateUrl = (screen, suffix) => {
+    let url = screen.routing?.route || ""
+    if (url.startsWith("/")) {
+      url = url.slice(1)
+    }
+    if (!url.includes("/")) {
+      return `/${url}-${suffix}`
+    } else {
+      const split = url.split("/")
+      return `/${split[0]}-${suffix}/${split.slice(1).join("/")}`
     }
   }
 
-  const routeExists = (route, roleId) => {
-    return $allScreens.some(
-      screen =>
-        screen.routing.route.toLowerCase() === route.toLowerCase() &&
-        screen.routing.roleId === roleId
-    )
-  }
-
-  export const showModal = () => {
-    newScreenModal.show()
-  }
-
-  const setScreens = evt => {
-    selectedScreens = evt.detail.screens
-  }
-
-  const chooseModal = index => {
-    /*
-    0 = newScreenModal
-    1 = screenDetailsModal
-    2 = navigationSelectionModal
-    */
-    if (index === 0) {
-      newScreenModal.show()
-    } else if (index === 1) {
+  // Handler for NewScreenModal
+  const confirmScreenSelection = async templates => {
+    // Handle template selection
+    if (templates?.length > 1) {
+      // Autoscreens, so create immediately
+      const screens = templates.map(template => template.create())
+      await createScreens(screens)
+    } else {
+      // Empty screen, so proceed to the next modal
+      pendingScreen = templates[0].create()
       screenDetailsModal.show()
-    } else if (index === 2) {
-      navigationSelectionModal.show()
     }
   }
+
+  // Handler for ScreenDetailsModal
+  const confirmScreenDetails = async ({ screenName, screenUrl }) => {
+    if (!pendingScreen) {
+      return
+    }
+    pendingScreen.props._instanceName = screenName
+    pendingScreen.routing.route = screenUrl
+    await createScreens([pendingScreen])
+  }
 </script>
 
 <Modal bind:this={newScreenModal}>
-  <NewScreenModal
-    on:save={setScreens}
-    {showProgressCircle}
-    {save}
-    {chooseModal}
-  />
+  <NewScreenModal onConfirm={confirmScreenSelection} {showProgressCircle} />
 </Modal>
 
 <Modal bind:this={screenDetailsModal}>
   <ScreenDetailsModal
-    bind:screenName
-    bind:url
     {showProgressCircle}
-    {save}
-    {chooseModal}
+    onConfirm={confirmScreenDetails}
+    onCancel={() => newScreenModal.show()}
   />
 </Modal>

packages/builder/src/components/design/PropertiesPanel/ComponentSettingsSection.svelte

@@ -33,7 +33,7 @@
     const customSections = settings.filter(setting => setting.section)
     return [
       {
-        name: "General",
+        name: componentDefinition?.name || "General",
         info: componentDefinition?.info,
         settings: generalSettings,
       },

packages/builder/src/components/design/PropertiesPanel/PropertyControls/ButtonActionEditor/actions/S3Upload.svelte

@@ -5,7 +5,7 @@
 
   export let parameters
 
-  $: components = findAllMatchingComponents($currentAsset.props, component =>
+  $: components = findAllMatchingComponents($currentAsset?.props, component =>
     component._component.endsWith("s3upload")
   )
 </script>

packages/builder/src/components/design/PropertiesPanel/PropertyControls/DataProviderSelect.svelte

@@ -10,7 +10,7 @@
   const dispatch = createEventDispatcher()
   const getValue = component => `{{ literal ${makePropSafe(component._id)} }}`
 
-  $: path = findComponentPath($currentAsset.props, $store.selectedComponentId)
+  $: path = findComponentPath($currentAsset?.props, $store.selectedComponentId)
   $: providers = path.filter(c => c._component?.endsWith("/dataprovider"))
 
   // Set initial value to closest data provider

packages/builder/src/components/design/PropertiesPanel/PropertyControls/FormFieldSelect.svelte

@@ -12,7 +12,7 @@
   export let type
 
   $: form = findClosestMatchingComponent(
-    $currentAsset.props,
+    $currentAsset?.props,
     componentInstance._id,
     component => component._component === "@budibase/standard-components/form"
   )

packages/builder/src/components/design/PropertiesPanel/PropertyControls/ResetFieldsButton.svelte

@@ -11,7 +11,7 @@
 
   const resetFormFields = async () => {
     const form = findClosestMatchingComponent(
-      $currentAsset.props,
+      $currentAsset?.props,
       componentInstance._id,
       component => component._component.endsWith("/form")
     )

packages/builder/src/pages/builder/app/[application]/design/[assetType]/_layout.svelte

@@ -135,7 +135,7 @@
         if (asset?._id) {
           url += `/${asset._id}`
           if (componentId) {
-            const componentPath = findComponentPath(asset.props, componentId)
+            const componentPath = findComponentPath(asset?.props, componentId)
             const componentURL = componentPath
               .slice(1)
               .map(comp => comp._id)

packages/client/src/components/preview/SettingsBar.svelte

@@ -146,6 +146,15 @@
         <div class="divider" />
       {/if}
     {/each}
+    <SettingsButton
+      icon="Duplicate"
+      on:click={() => {
+        builderStore.actions.duplicateComponent(
+          $builderStore.selectedComponent._id
+        )
+      }}
+      title="Duplicate component"
+    />
     <SettingsButton
       icon="Delete"
       on:click={() => {
@@ -153,6 +162,7 @@
           $builderStore.selectedComponent._id
         )
       }}
+      title="Delete component"
     />
   </div>
 {/if}

packages/client/src/stores/builder.js

@@ -62,6 +62,9 @@ const createBuilderStore = () => {
     deleteComponent: id => {
       dispatchEvent("delete-component", { id })
     },
+    duplicateComponent: id => {
+      dispatchEvent("duplicate-component", { id })
+    },
     notifyLoaded: () => {
       dispatchEvent("preview-loaded")
     },