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Notebooks.state.js
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Notebooks.state.js
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/*!
* Copyright 2019 - Swiss Data Science Center (SDSC)
* A partnership between École Polytechnique Fédérale de Lausanne (EPFL) and
* Eidgenössische Technische Hochschule Zürich (ETHZ).
*
* 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.
*/
/**
* renku-ui
*
* Notebooks.state.js
* Redux-based state-management code.
*/
import { Schema, StateKind, StateModel } from '../model/Model';
import { cleanAnnotations } from '../api-client/notebook-servers';
const notebooksSchema = new Schema({
notebooks: {
schema: {
polling: {initial: null},
all: {initial: {}},
status: {initial: null},
url: {initial: null}
}
},
filters: {
schema: {
branch: {initial: {}},
commit: {initial: {}},
includeMergedBranches: {initial:false},
displayedCommits: {initial:10},
displayCommitAuthor: {initial:true},
displayCommitTimestamp: {initial:true}
}
},
data: {
schema: {
commits: {initial:[]}, // is this the proper place? should this logic moved to Project?
error: {initial:null},
notebookOptions: {initial:{}},
selectedOptions: {initial:{}}
}
}
});
class NotebooksModel extends StateModel {
constructor(client) {
super(notebooksSchema, StateKind.REDUX);
this.client = client;
}
setMergedBranches(value) {
this.set('filters.includeMergedBranches', value);
}
setDisplayedCommits(value) {
this.set('filters.displayedCommits', value);
}
setBranch(branch) {
this.set('filters.branch', branch);
}
setCommit(commit) {
this.set('filters.commit', commit);
}
async fetchCommits(projectId, branchName) {
if (branchName == null) {
this.set('data.commits', []);
return [];
}
else {
this.setUpdating({data: {commits: true}});
return this.client.getCommits(projectId, branchName)
.then(resp => {
this.set('data.commits', resp.data);
return resp.data;
});
}
}
fetchNotebooks(first) {
if (first) {
this.setUpdating({notebooks: {all: true}});
}
return this.client.getNotebookServers()
.then(resp => {
this.set('notebooks.all', resp.data);
return resp.data;
});
}
verifyIfRunning(projectId, projectPath, servers) {
const notebooks = servers ?
servers :
this.get('notebooks.all');
const branch = this.get('filters.branch');
const commit = this.get('filters.commit');
for (let notebookName of Object.keys(notebooks)) {
const notebook = notebooks[notebookName];
const annotations = cleanAnnotations(notebook["annotations"], "renku.io");
if (parseInt(annotations.projectId) !== projectId) continue;
if (annotations["branch"] === branch.name && annotations["commit-sha"] === commit.id) {
this.setObject({ notebooks: {
status: notebook.ready ?
"running" :
notebook.pending,
url: notebook.url
}});
return true;
}
}
this.setObject({notebooks: {
status: false,
url: null
}});
// fetch notebook options
this.fetchNotebookOptions(projectPath, commit.id);
return false;
}
notebookPollingIteration(verifyRunningId, projectPath) {
const fetchPromise = this.fetchNotebooks();
if (verifyRunningId) {
return fetchPromise.then((servers) => {
return this.verifyIfRunning(verifyRunningId, projectPath, servers);
});
}
else {
return fetchPromise;
}
}
startNotebookPolling(verifyRunningId, projectPath) {
if (verifyRunningId) {
this.setObject({notebooks: {
status: false,
url: null
}});
}
const oldPoller = this.get('notebooks.polling');
if (oldPoller == null) {
const newPoller = setInterval(() => {
this.notebookPollingIteration(verifyRunningId, projectPath);
}, 3000);
this.set('notebooks.polling', newPoller);
// fetch immediatly
this.notebookPollingIteration(verifyRunningId, projectPath);
}
}
fetchNotebookOptions(projectPath, commitId) {
const oldData = this.get('data.notebookOptions');
if (oldData.commitId === commitId)
return;
this.set('data.notebookOptions', {});
return this.client.getNotebookServerOptions(projectPath, commitId).then((resp)=> {
const notebookOptions = { ...resp, commitId };
let selectedOptions = {};
Object.keys(resp).forEach(option => {
selectedOptions[option] = resp[option].default;
})
const options = {
data: {
notebookOptions,
selectedOptions
}
};
this.setObject(options);
return options;
});
}
setNotebookOptions(option, value) {
this.set(`data.selectedOptions.${option}`, value);
}
startServer(projectPath, branchName, commitId) {
const options = {
serverOptions: this.get('data.selectedOptions')
};
let branch = branchName;
if (!branchName) {
const selctedBranch = this.get('filters.branch');
if (selctedBranch.name) {
branch = selctedBranch.name;
}
else {
branch = "master";
}
}
let commit = commitId;
if (!commitId) {
const selctedCommit = this.get('filters.commit');
if (selctedCommit.id) {
commit = selctedCommit.id;
}
else {
commit = "latest";
}
}
this.set('notebooks.status', 'spawn');
return this.client.startNotebook(projectPath, branch, commit, options);
}
stopNotebookPolling() {
const poller = this.get('notebooks.polling');
if (poller) {
this.set('notebooks.polling', null);
clearTimeout(poller);
}
}
stopNotebook(serverName) {
// manually set the state instead of waiting for the promise to resolve
const updatedState = {
notebooks: {
all: {
[serverName]: {
ready: false,
pending: "stop"
}
}
}
}
this.setObject(updatedState);
return this.client.stopNotebookServer(serverName);
}
}
export default NotebooksModel;