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76 lines
2.4 KiB
76 lines
2.4 KiB
import {
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addResourceRdfToContainer,
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getParentUri,
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getSlug,
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} from "../../util/rdfUtils";
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import type { BinaryResult } from "../requestResults/BinaryResult";
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import type { TurtleFormattingError } from "../requestResults/DataResult";
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import { DataResult } from "../requestResults/DataResult";
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import { UnexpectedError } from "../requestResults/ErrorResult";
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import type { HttpErrorResultType } from "../requestResults/HttpErrorResult";
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import { HttpErrorResult } from "../requestResults/HttpErrorResult";
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import { deleteResource } from "./deleteResource";
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import { readResource } from "./readResource";
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import type { RequestParams } from "./requestParams";
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export type CreateResult = DataResult | CreateResultErrors;
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export type CreateResultErrors = HttpErrorResultType | UnexpectedError;
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export type CreateResultWithoutOverwrite =
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| CreateResult
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| CreateResultWithoutOverwriteErrors
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| BinaryResult;
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export type CreateResultWithoutOverwriteErrors =
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| TurtleFormattingError
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| CreateResultErrors;
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export function createDataResource(
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params: RequestParams,
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overwrite?: false,
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): Promise<CreateResultWithoutOverwrite>;
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export function createDataResource(
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params: RequestParams,
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overwrite: true,
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): Promise<CreateResult>;
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export function createDataResource(
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params: RequestParams,
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overwrite?: boolean,
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): Promise<CreateResultWithoutOverwrite | CreateResult>;
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export async function createDataResource(
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params: RequestParams,
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overwrite?: boolean,
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): Promise<CreateResultWithoutOverwrite> {
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const { uri, transaction, fetch } = params;
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try {
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if (overwrite) {
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const deleteResult = await deleteResource(params);
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// Return if it wasn't deleted
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if (deleteResult.type !== "absent") {
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return deleteResult;
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}
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} else {
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// Perform a read to check if it exists
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const readResult = await readResource(params);
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// If it does exist stop and return.
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if (readResult.type !== "absent") {
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return readResult;
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}
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}
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// Create the document
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const parentUri = getParentUri(uri)!;
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const response = await fetch(parentUri, {
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method: "post",
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headers: {
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"content-type": "text/turtle",
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slug: getSlug(uri),
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},
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});
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const httpError = HttpErrorResult.checkResponse(uri, response);
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if (httpError) return httpError;
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addResourceRdfToContainer(uri, transaction);
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return new DataResult(uri);
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} catch (err) {
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return UnexpectedError.fromThrown(uri, err);
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}
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}
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