Mercurial > hg > ng2-query-ismi

comparison app/query.service.ts @ 6:9f5473536a98

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more query generation.
author casties
date Thu, 14 Jan 2016 17:19:35 +0100
parents b06a5d61afed
children 6cd6c09032aa
comparison
equal deleted inserted replaced
5:b06a5d61afed 6:9f5473536a98
17 public QUERY_MODES: QueryMode[] = [ 17 public QUERY_MODES: QueryMode[] = [
18 {id: 'type_is', label:'Object type is'}, 18 {id: 'type_is', label:'Object type is'},
19 {id: 'att_contains', label: 'Attribute contains'}]; 19 {id: 'att_contains', label: 'Attribute contains'}];
20 20
21 constructor(private _http: Http) { 21 constructor(private _http: Http) {
22 this.queryState = {'queries': [], 'results': [], numResults: 0}; 22 this.queryState = {
23 'steps': [],
24 'cypherQuery': '',
25 'cyperParams': {},
26 'results': [],
27 numResults: 0};
23 } 28 }
24 29
25 getQueryModes(): QueryMode[] { 30 getQueryModes(): QueryMode[] {
26 return this.QUERY_MODES; 31 return this.QUERY_MODES;
27 } 32 }
52 err => console.error("neo4j error=", err), 57 err => console.error("neo4j error=", err),
53 () => console.debug('neo4j query Complete') 58 () => console.debug('neo4j query Complete')
54 ); 59 );
55 } 60 }
56 61
62 setQueryStep(index: number, step: QueryStep) {
63 this.queryState.steps[index] = step;
64 this.createCypherQuery();
65 }
66
67 createCypherQuery() {
68 var cypher = '';
69 var step = this.queryState.steps[0];
70 if (step.mode.id === 'type_is') {
71 cypher = `MATCH (e:${step.objectType}) return e`;
72 }
73
74 this.queryState.cypherQuery = cypher;
75 }
76
57 fetchCypherResult(query: string, params = {}) { 77 fetchCypherResult(query: string, params = {}) {
58 var headers = new Headers(); 78 var headers = new Headers();
59 headers.append('Authorization', 'Basic ' + btoa('neo4j' + ':' + 'neo5j')); 79 headers.append('Authorization', 'Basic ' + btoa('neo4j' + ':' + 'neo5j'));
60 headers.append('Content-Type', 'application/json'); 80 headers.append('Content-Type', 'application/json');
61 headers.append('Accept', 'application/json'); 81 headers.append('Accept', 'application/json');