(feat): make text appear on screen and minimap

src/components/InfinateCanvas.tsx

@@ -1,5 +1,5 @@
 import { useRef, useEffect } from "kaioken"
-import { ImagesSignal, NotesSigal, canvasDimentsion } from "../signals"
+import { ImagesSignal, NotesSigal, TextSignal, canvasDimentsion } from "../signals"
 import { NoteCard } from "./NoteCard"
 import notes from "../signals/notes"
 import { MiniMap } from "./MiniMap"
@@ -7,6 +7,7 @@ import { ImageCard } from "./ImageCard"
 import images from "../signals/images"
 import { CardSelector } from "./cardSelector/CardSelector"
 import { isTheme } from "../utils/isTheme"
+import { TextItem } from "./TextItem"
 
 export default function InfiniteCanvas() {
   const containerRef = useRef<HTMLDivElement>(null)
@@ -64,6 +65,14 @@ export default function InfiniteCanvas() {
               <ImageCard key={itemKey} data={item} />
             )
           })}
+
+          {Object.keys(TextSignal.default.texts.value).map((itemKey: string) => {
+            const item = TextSignal.default.texts.value[itemKey]
+            return (
+              <TextItem key={itemKey} data={item} />
+            )
+          })}
+
         </div>
       </div>
     </>

src/components/MiniMap.tsx

@@ -3,6 +3,7 @@ import notes, { NoteCardType } from "../signals/notes"
 import { canvasDimentsion } from "../signals"
 import { LayerEnum } from "../utils/enums"
 import images, { ImageCardType } from "../signals/images"
+import texts from "../signals/texts"
 
 const _MAP_OFFSET = 20
 const _MAP_SCALE_FACTOR = 10
@@ -95,6 +96,35 @@ export function MiniMap() {
         )
       })}
 
+      {Object.keys(texts.texts.value).map((textKey: textCardType['id']) => {
+        const text = texts.texts.value[textKey]
+        const el = useRef(null)
+
+        function _handleItemClick(_e: MouseEvent) {
+          window.scrollTo({
+            left: text.position.x - ((viewportWidth / 2) - (text.dimensions.w / 2)),
+            top: text.position.y - ((viewportHeight / 2) - (text.dimensions.h / 2)),
+            behavior: 'smooth'
+          })
+        }
+
+        return (
+          <div ref={el} className={"bg-indigo-500 hover:bg-blue-500 cursor-pointer"}
+            onclick={_handleItemClick}
+            style={{
+              position: 'absolute',
+              width: `${text.dimensions.w / _MAP_SCALE_FACTOR}px`,
+              height: `${text.dimensions.h / _MAP_SCALE_FACTOR}px`,
+              top: `${(text.position.y / _MAP_SCALE_FACTOR)}px`,
+              left: `${(text.position.x / _MAP_SCALE_FACTOR)}px`,
+              border: '1px solid #222',
+              borderRadius: '2px',
+              zIndex: `${LayerEnum.MINIMAP + 1}`
+            }}
+          ></div>
+        )
+      })}
+
       <div
         className={'absolute bg-blue-200 bg-opacity-10 border dark:border-blue-800 border-blue-500 bg-blue-500 rounded'}
         style={{

src/components/TextItem.tsx

@@ -0,0 +1,108 @@
+import { signal, useRef } from "kaioken"
+import { TextSignal, focusedItem } from "../signals"
+import { useDebounce } from "../utils/useDebounce"
+import texts, { TextCardType } from "../signals/texts"
+import { LayerEnum } from "../utils/enums"
+
+namespace TextItem {
+  export interface TextCardProps {
+    key: TextCardType['id']
+    data: TextCardType
+  }
+}
+
+export function TextItem({ key: itemKey, data: item }: TextItem.TextCardProps) {
+  const saved = signal(true)
+  const pressed = signal(false)
+  const newX = useRef(0)
+  const newY = useRef(0)
+  const offsetX = useRef(0)
+  const offsetY = useRef(0)
+  const initialResizeX = useRef(0)
+  const initialResizeY = useRef(0)
+
+  const { debounce } = useDebounce()
+
+  function updateLocalStorage(time?: number) {
+    debounce(() => {
+      localStorage.setItem("texts", JSON.stringify(texts.texts.value))
+    }, time)
+  }
+
+  function _handleMouseMove(e: MouseEvent) {
+    e.preventDefault()
+    if (!pressed.value) return
+
+    newX.current = e.pageX - offsetX.current
+    newY.current = e.pageY - offsetY.current
+    const newPos = { x: newX.current, y: newY.current }
+
+    TextSignal.default.updateTextProperty(itemKey, 'position', newPos)
+    updateLocalStorage()
+  }
+
+  function _handleMouseUp(e: MouseEvent) {
+    e.preventDefault()
+    pressed.value = false
+    window.removeEventListener('mousemove', _handleMouseMove)
+    window.removeEventListener('mouseup', _handleMouseUp)
+  }
+
+  function _handleMouseDown(e: MouseEvent) {
+    e.preventDefault()
+    offsetX.current = e.offsetX
+    offsetY.current = e.offsetY
+    pressed.value = true
+    window.addEventListener('mousemove', _handleMouseMove)
+    window.addEventListener('mouseup', _handleMouseUp)
+  }
+
+  function _handleResizeMove(e: MouseEvent) {
+    const { pageX, pageY } = e
+    const [newX, newY] = [initialResizeX.current - pageX, initialResizeY.current - pageY]
+
+    const newW = -newX + item.dimensions.w
+    const newH = -newY + item.dimensions.h
+    const newDim = { w: newW, h: newH }
+
+    TextSignal.default.updateTextProperty(itemKey, 'dimensions', newDim)
+    TextSignal.default.texts.notify()
+  }
+
+
+  function _handleResizeMouseDown(e: MouseEvent) {
+    initialResizeX.current = e.pageX
+    initialResizeY.current = e.pageY
+    pressed.value = true
+    window.addEventListener('mousemove', _handleResizeMove)
+    window.addEventListener('mouseup', _handleResizeMouseUp)
+  }
+
+  function _handleResizeMouseUp() {
+    pressed.value = false
+    updateLocalStorage()
+    window.removeEventListener('mousemove', _handleResizeMove)
+    window.removeEventListener('mouseup', _handleResizeMouseUp)
+  }
+
+  return (
+    <div
+      onmousedown={() => focusedItem.value = itemKey}
+      className="select-none transition flex flex-col justify-stretch shadow-lg rounded border border-[#3c3c3c] absolute border-dashed"
+      style={{
+        zIndex: `${focusedItem.value == itemKey ? LayerEnum.CARD_ELEVATED : LayerEnum.CARD}`,
+        width: `${item.dimensions.w}px`,
+        height: `${item.dimensions.h}px`,
+        top: `${item.position.y}px`,
+        left: `${item.position.x}px`,
+      }}
+    >
+      <svg viewBox="0 0 56 18">
+        <text x="0" y="15" fill={'white'}>{item.contents}</text>
+      </svg>
+
+    </div >
+
+  )
+}
+

src/components/cardSelector/TextButton.tsx

@@ -1,9 +1,30 @@
+import { TextSignal } from "../../signals";
+import texts from "../../signals/texts";
+import { updateLocalStorage } from "../../utils/localStorage";
 import { defaultClassName } from "./utils";
 
 export function TextButton() {
 
+  function _handleClick(e: MouseEvent) {
+    TextSignal.default.addText({
+      type: "text",
+      title: "New Note",
+      contents: "todo: fill me",
+      position: {
+        x: e.pageX - 100,
+        y: e.pageY + (window.innerHeight / 2) - 100
+      },
+      dimensions: {
+        w: 200,
+        h: 100
+      }
+    })
+    updateLocalStorage("text", texts.texts.value)
+  }
+
   return (
     <svg
+      onclick={_handleClick}
       xmlns="http://www.w3.org/2000/svg"
       width="24"
       height="24"

src/signals/index.ts

@@ -6,3 +6,4 @@ export const canvasDimentsion = signal({ width: 3000, height: 3000 })
 
 export * as NotesSigal from "./notes"
 export * as ImagesSignal from "./images"
+export * as TextSignal from "./texts"

src/signals/texts.ts

@@ -0,0 +1,46 @@
+import { signal } from "kaioken"
+import { Card } from "../types"
+import { focusedItem } from "."
+
+export type TextCardType = Card<"text">
+
+const texts = signal<Record<TextCardType["id"], TextCardType>>({})
+
+function loadLocalStorage() {
+  texts.value = JSON.parse(localStorage.getItem("texts") ?? "{}")
+}
+
+function addText(data: Omit<TextCardType, "id">) {
+  const newCard = {
+    ...data,
+    id: crypto.randomUUID(),
+  }
+  texts.value[newCard.id] = newCard
+  texts.notify()
+  focusedItem.value = newCard.id
+}
+
+function removeText(id: TextCardType["id"]) {
+  delete texts.value[id]
+  texts.notify()
+}
+function updateTextProperty<K extends keyof TextCardType>(
+  id: TextCardType["id"],
+  property: K,
+  data: TextCardType[K]
+) {
+  const newData = {
+    ...texts.value[id],
+    [property]: data,
+  }
+  texts.value[id] = newData
+  texts.notify()
+}
+
+export default {
+  texts,
+  addText,
+  removeText,
+  updateTextProperty,
+  loadLocalStorage,
+}

src/types/Card.ts

@@ -1,4 +1,4 @@
-export type CardTypes = "note" | "image"
+export type CardTypes = "note" | "image" | "text"
 export type positionCoords = { x: number; y: number }
 export type dimensionCoords = { w: number; h: number }
 

src/utils/localStorage.ts

@@ -1,5 +1,7 @@
+import { CardTypes } from "../types"
+
 export function updateLocalStorage(
-  location: "notes" | "images",
+  location: CardTypes,
   collection: unknown[] | Record<string, unknown>
 ) {
   localStorage.setItem(location, JSON.stringify(collection))