From b4fed6a02ffecb6b9a23cae7b30493902257b713 Mon Sep 17 00:00:00 2001
From: Andrew Kingston <andrew@kingston.dev>
Date: Thu, 6 Feb 2025 16:06:45 +0000
Subject: [PATCH] Cleanup

---
 .../preview/GridNewComponentDNDHandler.svelte | 166 ------------------
 1 file changed, 166 deletions(-)
 delete mode 100644 packages/client/src/components/preview/GridNewComponentDNDHandler.svelte

diff --git a/packages/client/src/components/preview/GridNewComponentDNDHandler.svelte b/packages/client/src/components/preview/GridNewComponentDNDHandler.svelte
deleted file mode 100644
index a705561294..0000000000
--- a/packages/client/src/components/preview/GridNewComponentDNDHandler.svelte
+++ /dev/null
@@ -1,166 +0,0 @@
-<script>
-  import { onDestroy, getContext } from "svelte"
-  import { builderStore, componentStore, screenStore } from "@/stores"
-  import { Utils, memo } from "@budibase/frontend-core"
-  import { GridRowHeight } from "@/constants"
-  import { GridParams, getGridVar, Devices } from "@/utils/grid"
-
-  const context = getContext("context")
-
-  // Smallest possible 1x1 transparent GIF
-  const ghost = new Image(1, 1)
-  ghost.src =
-    "data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
-
-  let dragInfo
-  let styles = memo()
-
-  $: placeholderID = findPlaceholderID($screenStore.activeScreen)
-  $: handleNewPlaceholderID(placeholderID)
-
-  // Grid CSS variables
-  $: device = $context.device.mobile ? Devices.Mobile : Devices.Desktop
-  $: vars = {
-    colStart: getGridVar(device, GridParams.ColStart),
-    colEnd: getGridVar(device, GridParams.ColEnd),
-    rowStart: getGridVar(device, GridParams.RowStart),
-    rowEnd: getGridVar(device, GridParams.RowEnd),
-  }
-
-  // Some memoisation of primitive types for performance
-  $: id = dragInfo?.id
-
-  // Set ephemeral styles
-  $: instance = componentStore.actions.getComponentInstance(id)
-  $: $instance?.setEphemeralStyles($styles)
-
-  const findPlaceholderID = screen => {
-    return screen?.props?._children?.find(c => c._placeholder)?._id
-  }
-
-  const sleep = ms => new Promise(resolve => setTimeout(resolve, ms))
-
-  const handleNewPlaceholderID = async placeholderID => {
-    if (!placeholderID) {
-      stopDragging()
-      return
-    }
-    await sleep(100)
-    onDragStart(placeholderID)
-  }
-
-  // Sugar for a combination of both min and max
-  const minMax = (value, min, max) => Math.min(max, Math.max(min, value))
-
-  const processEvent = Utils.domDebounce((mouseX, mouseY) => {
-    if (!dragInfo?.grid) {
-      return
-    }
-    const { grid, domGrid } = dragInfo
-    const { startX, startY, rowStart, rowEnd, colStart, colEnd } = grid
-    if (!domGrid) {
-      return
-    }
-    const cols = parseInt(domGrid.dataset.cols)
-    const colSize = parseInt(domGrid.dataset.colSize)
-    const diffX = mouseX - startX
-    let deltaX = Math.round(diffX / colSize)
-    const diffY = mouseY - startY
-    let deltaY = Math.round(diffY / GridRowHeight)
-    deltaX = minMax(deltaX, 1 - colStart, cols + 1 - colEnd)
-    deltaY = Math.max(deltaY, 1 - rowStart)
-    const newStyles = {
-      [vars.colStart]: colStart + deltaX,
-      [vars.colEnd]: colEnd + deltaX,
-      [vars.rowStart]: rowStart + deltaY,
-      [vars.rowEnd]: rowEnd + deltaY,
-      opacity: 1,
-    }
-    styles.set(newStyles)
-  })
-
-  const handleEvent = e => {
-    e.preventDefault()
-    e.stopPropagation()
-    processEvent(e.clientX, e.clientY)
-  }
-
-  // Callback when initially starting a drag on a draggable component
-  const onDragStart = id => {
-    console.log("DRAG START", id)
-    // Find grid parent and read from DOM
-    const domComponent = document.getElementsByClassName(id)[0]
-    const domGrid = domComponent?.closest(".grid")
-    if (!domGrid) {
-      return
-    }
-    const styles = getComputedStyle(domComponent)
-    const bounds = domComponent.getBoundingClientRect()
-
-    // Show as active
-    domComponent.classList.add("dragging")
-    domGrid.classList.add("highlight")
-    builderStore.actions.selectComponent(id)
-
-    // Update state
-    dragInfo = {
-      domComponent,
-      domGrid,
-      id,
-      gridId: domGrid.parentNode.dataset.id,
-      grid: {
-        startX: bounds.left + bounds.width / 2,
-        startY: bounds.top + bounds.height / 2,
-        rowStart: parseInt(styles["grid-row-start"]),
-        rowEnd: parseInt(styles["grid-row-end"]),
-        colStart: parseInt(styles["grid-column-start"]),
-        colEnd: parseInt(styles["grid-column-end"]),
-      },
-    }
-
-    // Add event handler to clear all drag state when dragging ends
-    document.addEventListener("dragover", onDrag, false)
-
-    // Add event handler to clear all drag state when dragging ends
-    document.addEventListener("dragEnd", stopDragging, false)
-    document.addEventListener("drop", stopDragging, false)
-  }
-
-  const onDrag = e => {
-    if (!dragInfo) {
-      return
-    }
-    handleEvent(e)
-  }
-
-  // Callback when drag stops (whether dropped or not)
-  const stopDragging = async () => {
-    if (!dragInfo) {
-      return
-    }
-    console.log("END")
-    const { id, domGrid, domComponent } = dragInfo
-
-    // Reset DOM
-    domComponent.classList.remove("dragging")
-    domGrid.classList.remove("highlight")
-    document.removeEventListener("dragover", onDrag, false)
-    document.removeEventListener("dragend", stopDragging, false)
-    document.removeEventListener("drop", stopDragging, false)
-
-    // Save changes
-    if ($styles) {
-      builderStore.actions.updateStyles($styles, id)
-    }
-
-    // Reset state
-    dragInfo = null
-    styles.set(null)
-  }
-
-  onDestroy(() => {
-    document.removeEventListener("dragover", onDrag, false)
-    document.removeEventListener("dragend", stopDragging, false)
-    document.removeEventListener("drop", stopDragging, false)
-  })
-</script>