Canvas-Tutorial/types.ts at main · davidemioma/Canvas-Tutorial · GitHub

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import { Id } from "./convex/_generated/dataModel";

export type BoardType = {
  _id: Id<"boards">;
  _creationTime: number;
  orgId: string;
  title: string;
  authorId: string;
  authorName: string;
  imageUrl: string;
  isFavourite: boolean;
};

export enum CanvasMode {
  None,
  Pressing,
  SelectionNet,
  Translating,
  Inserting,
  Resizing,
  Pencil,
}

export enum LayerType {
  Rectangle,
  Ellipse,
  Path,
  Text,
  Note,
}

export enum Side {
  Top = 1,
  Bottom = 2,
  Left = 4,
  Right = 8,
}

export type Color = {
  r: number;
  g: number;
  b: number;
};

export type Camera = {
  x: number;
  y: number;
};

export type Rectangelelayer = {
  type: LayerType.Rectangle;
  x: number;
  y: number;
  width: number;
  height: number;
  fill: Color;
  value?: string;
};

export type Ellipselayer = {
  type: LayerType.Ellipse;
  x: number;
  y: number;
  width: number;
  height: number;
  fill: Color;
  value?: string;
};

export type Pathlayer = {
  type: LayerType.Path;
  x: number;
  y: number;
  width: number;
  height: number;
  fill: Color;
  points: number[][];
  value?: string;
};

export type Textlayer = {
  type: LayerType.Text;
  x: number;
  y: number;
  width: number;
  height: number;
  fill: Color;
  value?: string;
};

export type Notelayer = {
  type: LayerType.Note;
  x: number;
  y: number;
  width: number;
  height: number;
  fill: Color;
  value?: string;
};

export type Point = {
  x: number;
  y: number;
};

export type XYWH = {
  x: number;
  y: number;
  width: number;
  height: number;
};

export type Layer =
  | Rectangelelayer
  | Ellipselayer
  | Pathlayer
  | Textlayer
  | Notelayer;

export type CanvasState =
  | {
      mode: CanvasMode.None;
    }
  | {
      mode: CanvasMode.SelectionNet;
      origin: Point;
      current?: Point;
    }
  | {
      mode: CanvasMode.Translating;
      current: Point;
    }
  | {
      mode: CanvasMode.Inserting;
      layerType:
        | LayerType.Rectangle
        | LayerType.Ellipse
        | LayerType.Text
        | LayerType.Note;
    }
  | {
      mode: CanvasMode.Pencil;
    }
  | {
      mode: CanvasMode.Pressing;
      origin: Point;
    }
  | {
      mode: CanvasMode.Resizing;
      intialBound: XYWH;
      corner: Side;
    };