mirror of
https://github.com/graphql-python/graphene.git
synced 2024-11-26 03:23:55 +03:00
Improved graphene playground with router query params
This commit is contained in:
Syrus Akbary
parent
3c308b90fa
commit
18b66bd8a2
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@ -17,7 +17,7 @@
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"copy-webpack-plugin": "^0.2.0",
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"es6-promise": "^3.0.2",
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"extract-text-webpack-plugin": "^0.9.1",
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"gatsby": "^0.7.2",
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"gatsby": "^0.7.3",
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"graphiql": "^0.4.2",
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"graphql": "^0.4.13",
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"jeet": "^6.1.2",
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234
docs/playground/GraphenePlayground.js
Normal file
234
docs/playground/GraphenePlayground.js
Normal file
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@ -0,0 +1,234 @@
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import React from 'react';
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import ReactDOM from 'react-dom';
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import { RouteHandler, Link, State } from 'react-router';
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import CodeMirror from 'codemirror';
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import { graphql } from 'graphql';
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import GraphiQL from 'graphiql';
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import schema from './schema';
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import pypyjs_vm from 'pypyjs';
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import 'codemirror/mode/python/python';
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import 'codemirror/addon/lint/lint';
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import '../css/playground.styl';
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if (typeof PUBLIC_PATH === "undefined") {
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var PUBLIC_PATH = '';
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}
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pypyjs_vm.rootURL = `${PUBLIC_PATH}/playground/lib/`;
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pypyjs_vm.cacheKey = 'graphene';
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CodeMirror.registerHelper('lint', 'python', function (text, options, editor) {
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return (options.errors || []).map((error) => {
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var tokens = editor.getLineTokens(error.line - 1);
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tokens = tokens.filter((token, pos) => {
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return !!token.type || token.string.trim().length > 0;
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});
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if (!tokens) return [];
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return {
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message: `${error.name}: ${error.message}`,
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severity: 'error',
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type: 'syntax',
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from: CodeMirror.Pos(error.line - 1, tokens[0].start),
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to: CodeMirror.Pos(error.line - 1, tokens[tokens.length-1].end),
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};
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});
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});
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function graphQLFetcher(graphQLParams) {
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return graphql(schema, graphQLParams.query);
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}
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var default_interpreter;
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class Playground extends React.Component {
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constructor() {
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super();
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this.state = {pypyjs: false, stdout: '', response:''};
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}
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stdout() {
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console.log('stdout', arguments);
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}
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componentDidMount() {
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if (default_interpreter) {
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this.pypy_interpreter = default_interpreter;
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this.pypy_interpreter.stdout = this.stdout.bind(this);
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}
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else {
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this.pypy_interpreter = new pypyjs_vm({
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stdin: function(){},
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stdout: this.stdout.bind(this),
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stderr: function(){},
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rootURL: `${PUBLIC_PATH}/playground/lib/`
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});
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default_interpreter = this.pypy_interpreter;
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}
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this.pypyjs = this.pypy_interpreter.ready().then(() => {
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return this.pypy_interpreter.exec(`
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import graphene
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import js
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from collections import OrderedDict
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from graphql.core.execution.executor import Executor
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from graphql.core.execution.middlewares.sync import SynchronousExecutionMiddleware
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from graphql.core.error import GraphQLError, format_error
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def get_wrapped(f):
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if hasattr(f, 'func_closure') and f.func_closure:
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return get_wrapped(f.func_closure[0].cell_contents)
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return f
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class TrackResolver(SynchronousExecutionMiddleware):
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@staticmethod
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def run_resolve_fn(resolver, original_resolver):
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if resolver.func.__module__ == '__main__':
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line = get_wrapped(resolver.func).resolver.func_code.co_firstlineno
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js.globals.markLine(line-3)
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return SynchronousExecutionMiddleware.run_resolve_fn(resolver, original_resolver)
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__graphene_executor = Executor([TrackResolver()], map_type=OrderedDict)
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`);
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}).then(() => {
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this.createSchema(this.props.initialSchema);
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}).then(() => {
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this.setState({pypyjs: true, response:'"Execute the query for see the results"'});
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});
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window.markLine = (lineNo) => {
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this.markLine(lineNo);
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}
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this.editor = CodeMirror(ReactDOM.findDOMNode(this.refs.schemaCode), {
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value: this.props.initialSchema,
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mode: "python",
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theme: "graphene",
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lineNumbers: true,
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tabSize: 4,
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indentUnit: 4,
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gutters: ["CodeMirror-linenumbers", "breakpoints"],
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lint: {
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errors: [],
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},
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});
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this.editor.on("change", this.onEditorChange.bind(this));
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}
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onEditorChange() {
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if (this.changeTimeout) {
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clearTimeout(this.changeTimeout);
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}
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if (this.props.onEditSchema) {
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var value = this.editor.getValue();
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if (value != this.props.initialSchema) {
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this.props.onEditSchema(value)
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}
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}
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this.changeTimeout = setTimeout(() =>
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this.updateSchema()
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, 300);
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}
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updateSchema() {
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this.createSchema(this.editor.getValue());
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}
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createSchema(code) {
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if (this.previousCode == code) return;
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console.log('createSchema');
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this.validSchema = null;
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this.pypyjs.then(() => {
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return this.pypy_interpreter.exec(`
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schema = None
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${code}
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assert schema, 'You have to define a schema'
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`)
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}).then(() => {
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console.log('NO ERRORS');
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this.removeErrors();
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this.validSchema = true;
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}, (err) => {
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this.editor.options.lint.errors = [];
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console.log('ERRORS', err);
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this.logError(err);
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this.validSchema = false;
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}).then(this.updateGraphiQL.bind(this));
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this.previousCode = code;
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}
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updateGraphiQL() {
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if (this.validSchema) {
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this.refs.graphiql.state.schema = null;
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this.refs.graphiql.componentDidMount();
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this.refs.graphiql.forceUpdate();
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this.refs.graphiql.refs.docExplorer.forceUpdate();
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}
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}
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logError(error) {
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var lines = error.trace.split('\n');
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var file_errors = lines.map((errorLine) => {
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return errorLine.match(/File "<string>", line (\d+)/);
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}).filter((x) => !! x);
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if (!file_errors.length) return;
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var line = parseInt(file_errors[file_errors.length-1][1]);
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error.line = line-2;
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if (error.name == "ImportError" && error.message == "No module named django") {
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error.message = "Django is not supported yet in Playground editor";
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}
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this.editor.options.lint.errors.push(error);
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CodeMirror.signal(this.editor, 'change', this.editor);
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}
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removeErrors() {
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this.editor.options.lint.errors = [];
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CodeMirror.signal(this.editor, 'change', this.editor);
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}
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fetcher (graphQLParams) {
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if (!this.validSchema) {
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return graphQLFetcher(arguments);
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}
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return this.execute(graphQLParams.query);
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}
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execute(query) {
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// console.log('execute', query);
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return this.pypyjs.then(() => {
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var x = `
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import json
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result = __graphene_executor.execute(schema.schema, '''${query}''')
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result_dict = {};
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if result.errors:
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result_dict['errors'] = [format_error(e) for e in result.errors]
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if result.data:
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result_dict['data'] = result.data
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result_json = json.dumps(result_dict)
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`;
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return this.pypy_interpreter.exec(x)
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}
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).then(() =>
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this.pypy_interpreter.get(`result_json`)
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).then((data) => {
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var json_data = JSON.parse(data);
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return json_data;
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});
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}
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markLine(lineNo) {
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console.log(lineNo);
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var hlLine = this.editor.addLineClass(lineNo, "text", "activeline");
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// var mark = this.editor.markText({line: lineNo, ch: 0}, {line: lineNo, ch: 10}, {className: "called-function"});
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setTimeout(() => {
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this.editor.removeLineClass(lineNo, "text", "activeline");
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}, 1200);
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}
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render() {
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return (
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<div className="playground">
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{!this.state.pypyjs?<div className="loading" />:null}
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<div className="playground-schema">
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<header className="playground-schema-header">
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Schema
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</header>
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<div className="playground-schema-editor" ref="schemaCode" />
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</div>
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<div className="playground-graphiql">
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<GraphiQL ref="graphiql" fetcher={this.fetcher.bind(this)} response={this.state.response} onEditQuery={this.props.onEditQuery} query={this.props.initialQuery}/>
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</div>
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</div>
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);
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}
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}
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module.exports = Playground;
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4
docs/playground/examples/hello.graphql
Normal file
4
docs/playground/examples/hello.graphql
Normal file
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@ -0,0 +1,4 @@
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query {
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hello
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ping(to:"Peter")
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}
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13
docs/playground/examples/hello.schema.py
Normal file
13
docs/playground/examples/hello.schema.py
Normal file
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@ -0,0 +1,13 @@
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import graphene
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class Query(graphene.ObjectType):
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hello = graphene.String()
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ping = graphene.String(to=graphene.String())
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def resolve_hello(self, args, info):
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return 'World'
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def resolve_ping(self, args, info):
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return 'Pinging {}'.format(args.get('to'))
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schema = graphene.Schema(query=Query)
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@ -60,13 +60,6 @@ if (typeof FunctionPromise === "undefined") {
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throw "FunctionPromise object not found";
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}
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// Some extra goodies for nodejs.
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if (typeof process !== 'undefined') {
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if (Object.prototype.toString.call(process) === '[object process]') {
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var fs = require("fs");
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var path = require("path");
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}
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}
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// Create functions for handling default stdio streams.
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// These will be shared by all VM instances by default.
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@ -1,258 +1,150 @@
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import React from 'react';
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import ReactDOM from 'react-dom';
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import { RouteHandler, Link, State } from 'react-router';
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import CodeMirror from 'codemirror';
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import { graphql } from 'graphql';
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import GraphiQL from 'graphiql';
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import schema from './schema';
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import pypyjs_vm from 'pypyjs';
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import GraphenePlayground from './GraphenePlayground';
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import 'codemirror/mode/python/python';
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import 'codemirror/addon/lint/lint';
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import '../css/playground.styl';
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import _ from 'lodash';
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if (typeof PUBLIC_PATH === "undefined") {
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var PUBLIC_PATH = '';
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const DEFAULT_CACHE_KEY = 'default';
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function filterObject(object, callback, context) {
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if (!object) {
|
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return null;
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}
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var result = {};
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for (var name in object) {
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if (hasOwnProperty.call(object, name) &&
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callback.call(context, object[name], name, object)) {
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result[name] = object[name];
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}
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}
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return result;
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}
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pypyjs_vm.rootURL = `${PUBLIC_PATH}/playground/lib/`;
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pypyjs_vm.cacheKey = 'graphene';
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var baseCode = `import graphene
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class Query(graphene.ObjectType):
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hello = graphene.String()
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ping = graphene.String(to=graphene.String())
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def resolve_hello(self, args, info):
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return 'World'
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def resolve_ping(self, args, info):
|
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return 'Pinging {}'.format(args.get('to'))
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schema = graphene.Schema(query=Query)
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`;
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|
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CodeMirror.registerHelper('lint', 'python', function (text, options, editor) {
|
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return (options.errors || []).map((error) => {
|
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var tokens = editor.getLineTokens(error.line - 1);
|
||||
tokens = tokens.filter((token, pos) => {
|
||||
return !!token.type || token.string.trim().length > 0;
|
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});
|
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if (!tokens) return [];
|
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return {
|
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message: `${error.name}: ${error.message}`,
|
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severity: 'error',
|
||||
type: 'syntax',
|
||||
from: CodeMirror.Pos(error.line - 1, tokens[0].start),
|
||||
to: CodeMirror.Pos(error.line - 1, tokens[tokens.length-1].end),
|
||||
};
|
||||
});
|
||||
});
|
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|
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// function graphQLFetcher(graphQLParams) {
|
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// return fetch('http://swapi.graphene-python.org/graphql', {
|
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// method: 'post',
|
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// headers: { 'Content-Type': 'application/json' },
|
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// body: JSON.stringify(graphQLParams),
|
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// }).then(response => response.json());
|
||||
// }
|
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function graphQLFetcher(graphQLParams) {
|
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return graphql(schema, graphQLParams.query);
|
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}
|
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// var schema = null;
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|
||||
function syntaxError() {
|
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var marker = document.createElement("div");
|
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marker.style.color = "#822";
|
||||
marker.innerHTML = "●";
|
||||
return marker;
|
||||
}
|
||||
|
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var default_interpreter;
|
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class Playground extends React.Component {
|
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constructor() {
|
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super();
|
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this.state = {pypyjs: false, stdout: '', response:''};
|
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}
|
||||
stdout() {
|
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console.log('stdout', arguments);
|
||||
}
|
||||
componentDidMount() {
|
||||
if (default_interpreter) {
|
||||
this.pypy_interpreter = default_interpreter;
|
||||
this.pypy_interpreter.stdout = this.stdout.bind(this);
|
||||
}
|
||||
else {
|
||||
this.pypy_interpreter = new pypyjs_vm({
|
||||
stdin: function(){},
|
||||
stdout: this.stdout.bind(this),
|
||||
stderr: function(){},
|
||||
rootURL: `${PUBLIC_PATH}/playground/lib/`
|
||||
});
|
||||
default_interpreter = this.pypy_interpreter;
|
||||
}
|
||||
componentWillMount() {
|
||||
var sourceWasInjected = false;
|
||||
var queryParams = this.context.router.getCurrentQuery();
|
||||
|
||||
this.pypyjs = this.pypy_interpreter.ready().then(() => {
|
||||
return this.pypy_interpreter.exec(`
|
||||
import graphene
|
||||
import js
|
||||
from collections import OrderedDict
|
||||
from graphql.core.execution.executor import Executor
|
||||
from graphql.core.execution.middlewares.sync import SynchronousExecutionMiddleware
|
||||
from graphql.core.error import GraphQLError, format_error
|
||||
var {
|
||||
cacheKey,
|
||||
noCache,
|
||||
} = queryParams;
|
||||
noCache = (noCache !== undefined) && (noCache !== 'false');
|
||||
if (noCache) {
|
||||
cacheKey = undefined;
|
||||
} else if (!cacheKey) {
|
||||
cacheKey = DEFAULT_CACHE_KEY;
|
||||
}
|
||||
this.schemaCacheKey = `rp-${cacheKey}-schema`;
|
||||
this.queryCacheKey = `rp-${cacheKey}-query`;
|
||||
this.cacheKey = cacheKey;
|
||||
|
||||
def get_wrapped(f):
|
||||
if hasattr(f, 'func_closure') and f.func_closure:
|
||||
return get_wrapped(f.func_closure[0].cell_contents)
|
||||
return f
|
||||
|
||||
class TrackResolver(SynchronousExecutionMiddleware):
|
||||
@staticmethod
|
||||
def run_resolve_fn(resolver, original_resolver):
|
||||
if resolver.func.__module__ == '__main__':
|
||||
line = get_wrapped(resolver.func).resolver.func_code.co_firstlineno
|
||||
js.globals.markLine(line-3)
|
||||
return SynchronousExecutionMiddleware.run_resolve_fn(resolver, original_resolver)
|
||||
|
||||
__graphene_executor = Executor([TrackResolver()], map_type=OrderedDict)
|
||||
`);
|
||||
}).then(() => {
|
||||
this.createSchema(baseCode);
|
||||
}).then(() => {
|
||||
this.setState({pypyjs: true, response:'"Execute the query for see the results"'});
|
||||
});
|
||||
|
||||
window.markLine = (lineNo) => {
|
||||
this.markLine(lineNo);
|
||||
var initialSchema;
|
||||
var initialQuery;
|
||||
var storedSchema = localStorage.getItem(this.schemaCacheKey);
|
||||
var storedQuery = localStorage.getItem(this.queryCacheKey);
|
||||
if (noCache) {
|
||||
// Use case #1
|
||||
// We use the noCache param to force a playground to have certain contents.
|
||||
// eg. static example apps
|
||||
initialSchema = queryParams.schema || '';
|
||||
initialQuery = queryParams.query || '';
|
||||
sourceWasInjected = true;
|
||||
queryParams = {};
|
||||
} else if (cacheKey === DEFAULT_CACHE_KEY) {
|
||||
// Use case #2
|
||||
// The user loaded the playground without a custom cache key.
|
||||
// Allow code injection via the URL
|
||||
// OR load code from localStorage
|
||||
// OR prime the playground with some default 'hello world' code
|
||||
if (queryParams.schema != null) {
|
||||
initialSchema = queryParams.schema;
|
||||
sourceWasInjected = queryParams.schema !== storedSchema;
|
||||
} else if (storedSchema != null) {
|
||||
initialSchema = storedSchema;
|
||||
} else {
|
||||
initialSchema = require('!raw!./examples/hello.schema.py');
|
||||
}
|
||||
|
||||
this.editor = CodeMirror(ReactDOM.findDOMNode(this.refs.schemaCode), {
|
||||
value: baseCode,
|
||||
mode: "python",
|
||||
theme: "graphene",
|
||||
lineNumbers: true,
|
||||
tabSize: 4,
|
||||
indentUnit: 4,
|
||||
gutters: ["CodeMirror-linenumbers", "breakpoints"],
|
||||
lint: {
|
||||
errors: [],
|
||||
},
|
||||
});
|
||||
this.editor.on("change", this.onEditorChange.bind(this));
|
||||
if (queryParams.query != null) {
|
||||
initialQuery = queryParams.query;
|
||||
sourceWasInjected = queryParams.query !== storedQuery;
|
||||
} else if (storedQuery != null) {
|
||||
initialQuery = storedQuery;
|
||||
} else {
|
||||
initialQuery = require('!raw!./examples/hello.graphql');
|
||||
}
|
||||
onEditorChange() {
|
||||
if (this.changeTimeout) {
|
||||
clearTimeout(this.changeTimeout);
|
||||
}
|
||||
this.changeTimeout = setTimeout(() =>
|
||||
this.updateSchema()
|
||||
, 300);
|
||||
}
|
||||
updateSchema() {
|
||||
this.createSchema(this.editor.getValue());
|
||||
}
|
||||
createSchema(code) {
|
||||
if (this.previousCode == code) return;
|
||||
console.log('createSchema');
|
||||
this.validSchema = null;
|
||||
this.pypyjs.then(() => {
|
||||
return this.pypy_interpreter.exec(`
|
||||
schema = None
|
||||
${code}
|
||||
assert schema, 'You have to define a schema'
|
||||
`)
|
||||
}).then(() => {
|
||||
console.log('NO ERRORS');
|
||||
this.removeErrors();
|
||||
this.validSchema = true;
|
||||
}, (err) => {
|
||||
this.editor.options.lint.errors = [];
|
||||
console.log('ERRORS', err);
|
||||
this.logError(err);
|
||||
this.validSchema = false;
|
||||
// this.editor.setGutterMarker(5, "breakpoints", syntaxError());
|
||||
}).then(this.updateGraphiQL.bind(this));
|
||||
this.previousCode = code;
|
||||
}
|
||||
updateGraphiQL() {
|
||||
if (this.validSchema) {
|
||||
this.refs.graphiql.state.schema = null;
|
||||
this.refs.graphiql.componentDidMount();
|
||||
this.refs.graphiql.forceUpdate();
|
||||
this.refs.graphiql.refs.docExplorer.forceUpdate();
|
||||
queryParams = filterObject({
|
||||
schema: queryParams.schema,
|
||||
query: queryParams.query,
|
||||
}, v => v !== undefined);
|
||||
} else if (cacheKey) {
|
||||
// Use case #3
|
||||
// Custom cache keys are useful in cases where you want to embed a playground
|
||||
// that features both custom boilerplate code AND saves the developer's
|
||||
// progress, without overwriting the default code cache. eg. a tutorial.
|
||||
if (storedSchema != null) {
|
||||
initialSchema = storedSchema;
|
||||
} else {
|
||||
initialSchema = queryParams[`schema_${cacheKey}`];
|
||||
if (initialSchema != null) {
|
||||
sourceWasInjected = true;
|
||||
}
|
||||
}
|
||||
logError(error) {
|
||||
var lines = error.trace.split('\n');
|
||||
var file_errors = lines.map((errorLine) => {
|
||||
return errorLine.match(/File "<string>", line (\d+)/);
|
||||
}).filter((x) => !! x);
|
||||
if (!file_errors.length) return;
|
||||
var line = parseInt(file_errors[file_errors.length-1][1]);
|
||||
error.line = line-2;
|
||||
if (error.name == "ImportError" && error.message == "No module named django") {
|
||||
error.message = "Django is not supported yet in Playground editor";
|
||||
if (storedQuery != null) {
|
||||
initialQuery = storedQuery;
|
||||
} else {
|
||||
initialQuery = queryParams[`query_${cacheKey}`];
|
||||
if (initialQuery != null) {
|
||||
sourceWasInjected = true;
|
||||
}
|
||||
this.editor.options.lint.errors.push(error);
|
||||
CodeMirror.signal(this.editor, 'change', this.editor);
|
||||
}
|
||||
removeErrors() {
|
||||
this.editor.options.lint.errors = [];
|
||||
CodeMirror.signal(this.editor, 'change', this.editor);
|
||||
queryParams = {};
|
||||
}
|
||||
fetcher (graphQLParams) {
|
||||
if (!this.validSchema) {
|
||||
return graphQLFetcher(arguments);
|
||||
this.changeParams(queryParams);
|
||||
this.state = {initialSchema, initialQuery, sourceWasInjected};
|
||||
this.queryParams = queryParams;
|
||||
}
|
||||
return this.execute(graphQLParams.query);
|
||||
shouldComponentUpdate() {
|
||||
return false;
|
||||
}
|
||||
execute(query) {
|
||||
// console.log('execute', query);
|
||||
return this.pypyjs.then(() => {
|
||||
var x = `
|
||||
import json
|
||||
result = __graphene_executor.execute(schema.schema, '''${query}''')
|
||||
result_dict = {};
|
||||
if result.errors:
|
||||
result_dict['errors'] = [format_error(e) for e in result.errors]
|
||||
if result.data:
|
||||
result_dict['data'] = result.data
|
||||
result_json = json.dumps(result_dict)
|
||||
`;
|
||||
return this.pypy_interpreter.exec(x)
|
||||
}
|
||||
).then(() =>
|
||||
this.pypy_interpreter.get(`result_json`)
|
||||
).then((data) => {
|
||||
var json_data = JSON.parse(data);
|
||||
return json_data;
|
||||
});
|
||||
}
|
||||
markLine(lineNo) {
|
||||
console.log(lineNo);
|
||||
var hlLine = this.editor.addLineClass(lineNo, "text", "activeline");
|
||||
// var mark = this.editor.markText({line: lineNo, ch: 0}, {line: lineNo, ch: 10}, {className: "called-function"});
|
||||
setTimeout(() => {
|
||||
this.editor.removeLineClass(lineNo, "text", "activeline");
|
||||
}, 1200);
|
||||
changeParams(queryParams) {
|
||||
var router = this.context.router;
|
||||
var routeName = router.getCurrentPathname();
|
||||
var params = router.getCurrentParams();
|
||||
queryParams = _.mapValues(queryParams, encodeURIComponent);
|
||||
router.replaceWith(routeName, params, queryParams);
|
||||
}
|
||||
render() {
|
||||
return (
|
||||
<div className="playground">
|
||||
{!this.state.pypyjs?<div className="loading" />:null}
|
||||
<div className="playground-schema">
|
||||
<header className="playground-schema-header">
|
||||
Schema
|
||||
</header>
|
||||
<div className="playground-schema-editor" ref="schemaCode" />
|
||||
</div>
|
||||
<div className="playground-graphiql">
|
||||
<GraphiQL ref="graphiql" fetcher={this.fetcher.bind(this)} response={this.state.response} />
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
return (<GraphenePlayground
|
||||
initialSchema={this.state.initialSchema}
|
||||
initialQuery={this.state.initialQuery}
|
||||
onEditSchema={(source) => {
|
||||
localStorage.setItem(this.schemaCacheKey, source);
|
||||
if (this.cacheKey === DEFAULT_CACHE_KEY) {
|
||||
this.queryParams.schema = source;
|
||||
if (!this.queryParams.query) {
|
||||
this.queryParams.query = this.state.initialQuery;
|
||||
}
|
||||
}
|
||||
this.changeParams(this.queryParams);
|
||||
}
|
||||
}}
|
||||
onEditQuery={(source) => {
|
||||
localStorage.setItem(this.queryCacheKey, source);
|
||||
if (this.cacheKey === DEFAULT_CACHE_KEY) {
|
||||
this.queryParams.query = source;
|
||||
if (!this.queryParams.schema) {
|
||||
this.queryParams.schema = this.state.initialSchema;
|
||||
}
|
||||
this.changeParams(this.queryParams);
|
||||
}
|
||||
}}
|
||||
/>);
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Playground.contextTypes = {
|
||||
router: React.PropTypes.func
|
||||
};
|
||||
|
||||
module.exports = Playground;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user