| 1 | "use client"; |
| 2 | |
| 3 | import { NodeApi, PathApi } from "platejs"; |
| 4 | import { PlateElement, type PlateElementProps } from "platejs/react"; |
| 5 | |
| 6 | import { cn } from "@/lib/utils"; |
| 7 | import { type TSequenceArrowGroupElement } from "../plugins/sequence-arrow-plugin"; |
| 8 | import { getAlignmentClasses } from "../utils"; |
| 9 | import { getPresentationAccentColor } from "./color-utils"; |
| 10 | import { getSiblingIndexContext } from "./sibling-index"; |
| 11 | |
| 12 | export const SequenceArrowItem = (props: PlateElementProps) => { |
| 13 | const { index, parentElement } = |
| 14 | getSiblingIndexContext<TSequenceArrowGroupElement>( |
| 15 | props.editor, |
| 16 | props.element, |
| 17 | props.path, |
| 18 | ); |
| 19 | const fallbackParentPath = PathApi.parent(props.path); |
| 20 | const fallbackParentElement = NodeApi.get( |
| 21 | props.editor, |
| 22 | fallbackParentPath, |
| 23 | ) as TSequenceArrowGroupElement | undefined; |
| 24 | const resolvedParentElement = parentElement ?? fallbackParentElement; |
| 25 | const total = resolvedParentElement?.children?.length ?? 0; |
| 26 | const isLast = index === total - 1; |
| 27 | |
| 28 | const { orientation = "vertical" } = resolvedParentElement ?? {}; |
| 29 | const triangleColor = getPresentationAccentColor( |
| 30 | props.element, |
| 31 | resolvedParentElement, |
| 32 | "var(--presentation-card-background, var(--presentation-primary))", |
| 33 | ); |
| 34 | return ( |
| 35 | <PlateElement |
| 36 | {...props} |
| 37 | className={cn( |
| 38 | "relative h-full w-full flex-1", |
| 39 | orientation === "horizontal" && "flex items-stretch", |
| 40 | )} |
| 41 | style={{ pointerEvents: "none" }} |
| 42 | > |
| 43 | <div |
| 44 | className={cn( |
| 45 | "grid w-full rounded-xl p-6 shadow-lg", |
| 46 | orientation === "horizontal" && "flex-1", |
| 47 | )} |
| 48 | data-bg-export="true" |
| 49 | style={{ |
| 50 | backgroundColor: triangleColor, |
| 51 | color: "var(--presentation-background)", |
| 52 | }} |
| 53 | > |
| 54 | <div |
| 55 | className={cn(getAlignmentClasses(resolvedParentElement?.alignment))} |
| 56 | > |
| 57 | {props.children} |
| 58 | </div> |
| 59 | </div> |
| 60 | |
| 61 | {!isLast && orientation === "vertical" && ( |
| 62 | <div |
| 63 | data-decor="true" |
| 64 | className={cn("mx-auto h-0 w-0")} |
| 65 | style={{ |
| 66 | borderLeft: "13px solid transparent", |
| 67 | borderRight: "13px solid transparent", |
| 68 | borderTop: `19px solid ${triangleColor}`, |
| 69 | filter: "drop-shadow(0 6px 8px rgba(0,0,0,0.08))", |
| 70 | }} |
| 71 | /> |
| 72 | )} |
| 73 | |
| 74 | {!isLast && orientation === "horizontal" && ( |
| 75 | <div |
| 76 | data-decor="true" |
| 77 | className={cn("my-auto h-0 w-0")} |
| 78 | style={{ |
| 79 | borderTop: "13px solid transparent", |
| 80 | borderBottom: "13px solid transparent", |
| 81 | borderLeft: `19px solid ${triangleColor}`, |
| 82 | filter: "drop-shadow(6px 0 8px rgba(0,0,0,0.08))", |
| 83 | }} |
| 84 | /> |
| 85 | )} |
| 86 | </PlateElement> |
| 87 | ); |
| 88 | }; |
| 89 |