50 lines
2.6 KiB
TypeScript
50 lines
2.6 KiB
TypeScript
export enum ErrorCode {
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MISSING_VIEWPORT_DIMENSIONS = 'MISSING_VIEWPORT_DIMENSIONS',
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NODE_INVALID = 'NODE_INVALID',
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NODE_NOT_FOUND = 'NODE_NOT_FOUND',
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NODE_MISSING_PARENT = 'NODE_MISSING_PARENT',
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NODE_TYPE_MISSING = 'NODE_TYPE_MISSING',
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NODE_EXTENT_INVALID = 'NODE_EXTENT_INVALID',
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EDGE_INVALID = 'EDGE_INVALID',
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EDGE_NOT_FOUND = 'EDGE_NOT_FOUND',
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EDGE_SOURCE_MISSING = 'EDGE_SOURCE_MISSING',
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EDGE_TARGET_MISSING = 'EDGE_TARGET_MISSING',
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EDGE_TYPE_MISSING = 'EDGE_TYPE_MISSING',
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EDGE_SOURCE_TARGET_SAME = 'EDGE_SOURCE_TARGET_SAME',
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EDGE_SOURCE_TARGET_MISSING = 'EDGE_SOURCE_TARGET_MISSING',
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EDGE_ORPHANED = 'EDGE_ORPHANED',
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}
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const messages = {
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[ErrorCode.MISSING_VIEWPORT_DIMENSIONS]: () => 'The Vue Flow parent container needs a width and a height to render the graph',
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[ErrorCode.NODE_INVALID]: (id?: string) => `Node is invalid\nNode: ${id}`,
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[ErrorCode.NODE_NOT_FOUND]: (id: string) => `Node not found\nNode: ${id}`,
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[ErrorCode.NODE_MISSING_PARENT]: (id: string, parentId: string) => `Node is missing a parent\nNode: ${id}\nParent: ${parentId}`,
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[ErrorCode.NODE_TYPE_MISSING]: (type: string) => `Node type is missing\nType: ${type}`,
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[ErrorCode.NODE_EXTENT_INVALID]: (id: string) => `Only child nodes can use a parent extent\nNode: ${id}`,
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[ErrorCode.EDGE_INVALID]: (id: string) => `An edge needs a source and a target\nEdge: ${id}`,
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[ErrorCode.EDGE_SOURCE_MISSING]: (id: string, source: string) => `Edge source is missing\nEdge: ${id} \nSource: ${source}`,
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[ErrorCode.EDGE_TARGET_MISSING]: (id: string, target: string) => `Edge target is missing\nEdge: ${id} \nTarget: ${target}`,
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[ErrorCode.EDGE_TYPE_MISSING]: (type: string) => `Edge type is missing\nType: ${type}`,
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[ErrorCode.EDGE_SOURCE_TARGET_SAME]: (id: string, source: string, target: string) =>
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`Edge source and target are the same\nEdge: ${id} \nSource: ${source} \nTarget: ${target}`,
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[ErrorCode.EDGE_SOURCE_TARGET_MISSING]: (id: string, source: string, target: string) =>
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`Edge source or target is missing\nEdge: ${id} \nSource: ${source} \nTarget: ${target}`,
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[ErrorCode.EDGE_ORPHANED]: (id: string) =>
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`Edge was orphaned (suddenly missing source or target) and has been removed\nEdge: ${id}`,
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[ErrorCode.EDGE_NOT_FOUND]: (id: string) => `Edge not found\nEdge: ${id}`,
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} as const
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export class VueFlowError<T extends ErrorCode = ErrorCode> extends Error {
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code: T
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constructor(
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code: T,
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...args: (typeof messages)[T] extends (...args: any[]) => string ? Parameters<(typeof messages)[T]> : never
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) {
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// @ts-expect-error - TS doesn't know that the message is a key of messages
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super(messages[code]?.(...args))
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this.code = code
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}
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}
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