/
queryCommits.ts
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/
queryCommits.ts
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/*
* Copyright © 2020 Atomist, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { HandlerContext } from "@atomist/automation-client/lib/HandlerContext";
import { RemoteRepoRef } from "@atomist/automation-client/lib/operations/common/RepoId";
import * as stringify from "json-stringify-safe";
import {
PushFields,
PushForCommit,
RepoBranchTips,
} from "../../../typings/types";
export async function fetchPushForCommit(context: HandlerContext, id: RemoteRepoRef, providerId: string): Promise<PushFields.Fragment> {
const commitResult = await context.graphClient.query<PushForCommit.Query, PushForCommit.Variables>({
name: "PushForCommit", variables: {
owner: id.owner, repo: id.repo, providerId, branch: id.branch, sha: id.sha,
},
});
if (!commitResult || !commitResult.Commit || commitResult.Commit.length === 0) {
throw new Error("Could not find commit for " + stringify(id));
}
const commit = commitResult.Commit[0];
if (!commit.pushes || commit.pushes.length === 0) {
throw new Error("Could not find push for " + stringify(id));
}
return commit.pushes[0];
}
export async function fetchBranchTips(ctx: HandlerContext,
repositoryId: { repo: string, owner: string, providerId: string }): Promise<RepoBranchTips.Repo> {
const result = await ctx.graphClient.query<RepoBranchTips.Query, RepoBranchTips.Variables>(
{ name: "RepoBranchTips", variables: { name: repositoryId.repo, owner: repositoryId.owner } });
if (!result || !result.Repo || result.Repo.length === 0) {
throw new Error(`Repository not found: ${repositoryId.owner}/${repositoryId.repo}`);
}
const repo = result.Repo.find(r => r.org.provider.providerId === repositoryId.providerId);
if (!repo) {
throw new Error(`Repository not found: ${repositoryId.owner}/${repositoryId.repo} provider ${repositoryId.providerId}`);
}
return repo;
}
export function tipOfBranch(repo: RepoBranchTips.Repo, branchName: string): string {
const branchData = repo.branches.find(b => b.name === branchName);
if (!branchData) {
throw new Error("Branch not found: " + branchName);
}
return branchData.commit.sha;
}