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import Api from '~/api';
import Tracking from '~/tracking';
import { convertObjectPropsToSnakeCase } from '~/lib/utils/common_utils';
import generateBranchName from '~/static_site_editor/services/generate_branch_name';
import {
DEFAULT_TARGET_BRANCH,
SUBMIT_CHANGES_BRANCH_ERROR,
SUBMIT_CHANGES_COMMIT_ERROR,
SUBMIT_CHANGES_MERGE_REQUEST_ERROR,
TRACKING_ACTION_CREATE_COMMIT,
TRACKING_ACTION_CREATE_MERGE_REQUEST,
USAGE_PING_TRACKING_ACTION_CREATE_COMMIT,
USAGE_PING_TRACKING_ACTION_CREATE_MERGE_REQUEST,
DEFAULT_FORMATTING_CHANGES_COMMIT_MESSAGE,
DEFAULT_FORMATTING_CHANGES_COMMIT_DESCRIPTION,
} from '../constants';
const createBranch = (projectId, branch) =>
Api.createBranch(projectId, {
ref: DEFAULT_TARGET_BRANCH,
branch,
}).catch(() => {
throw new Error(SUBMIT_CHANGES_BRANCH_ERROR);
});
const createImageActions = (images, markdown) => {
const actions = [];
if (!markdown) {
return actions;
}
images.forEach((imageContent, filePath) => {
const imageExistsInMarkdown = (path) => new RegExp(`!\\[([^[\\]\\n]*)\\](\\(${path})\\)`); // matches the image markdown syntax: 
if (imageExistsInMarkdown(filePath).test(markdown)) {
actions.push(
convertObjectPropsToSnakeCase({
encoding: 'base64',
action: 'create',
content: imageContent,
filePath,
}),
);
}
});
return actions;
};
const createUpdateSourceFileAction = (sourcePath, content) => [
convertObjectPropsToSnakeCase({
action: 'update',
filePath: sourcePath,
content,
}),
];
const commit = (projectId, message, branch, actions) => {
Tracking.event(document.body.dataset.page, TRACKING_ACTION_CREATE_COMMIT);
Api.trackRedisCounterEvent(USAGE_PING_TRACKING_ACTION_CREATE_COMMIT);
return Api.commitMultiple(
projectId,
convertObjectPropsToSnakeCase({
branch,
commitMessage: message,
actions,
}),
).catch(() => {
throw new Error(SUBMIT_CHANGES_COMMIT_ERROR);
});
};
const createMergeRequest = (
projectId,
title,
description,
sourceBranch,
targetBranch = DEFAULT_TARGET_BRANCH,
) => {
Tracking.event(document.body.dataset.page, TRACKING_ACTION_CREATE_MERGE_REQUEST);
Api.trackRedisCounterEvent(USAGE_PING_TRACKING_ACTION_CREATE_MERGE_REQUEST);
return Api.createProjectMergeRequest(
projectId,
convertObjectPropsToSnakeCase({
title,
description,
sourceBranch,
targetBranch,
}),
).catch(() => {
throw new Error(SUBMIT_CHANGES_MERGE_REQUEST_ERROR);
});
};
const submitContentChanges = ({
username,
projectId,
sourcePath,
content,
images,
mergeRequestMeta,
formattedMarkdown,
}) => {
const branch = generateBranchName(username);
const { title: mergeRequestTitle, description: mergeRequestDescription } = mergeRequestMeta;
const meta = {};
return createBranch(projectId, branch)
.then(({ data: { web_url: url } }) => {
const message = `${DEFAULT_FORMATTING_CHANGES_COMMIT_MESSAGE}\n\n${DEFAULT_FORMATTING_CHANGES_COMMIT_DESCRIPTION}`;
Object.assign(meta, { branch: { label: branch, url } });
return formattedMarkdown
? commit(
projectId,
message,
branch,
createUpdateSourceFileAction(sourcePath, formattedMarkdown),
)
: meta;
})
.then(() =>
commit(projectId, mergeRequestTitle, branch, [
...createUpdateSourceFileAction(sourcePath, content),
...createImageActions(images, content),
]),
)
.then(({ data: { short_id: label, web_url: url } }) => {
Object.assign(meta, { commit: { label, url } });
return createMergeRequest(projectId, mergeRequestTitle, mergeRequestDescription, branch);
})
.then(({ data: { iid: label, web_url: url } }) => {
Object.assign(meta, { mergeRequest: { label: label.toString(), url } });
return meta;
});
};
export default submitContentChanges;
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