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annotate web/SyncedGraph.ts @ 2405:69ca2b2fc133

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overcomplicated attempt at persisting the pane layout in the rdf graph this was hard because we have to somehow wait for the graph to load before config'ing the panes
author drewp@bigasterisk.com
date Fri, 17 May 2024 16:58:26 -0700
parents 4556eebe5d73
children ac55319a2eac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import debug from "debug";
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2 import * as N3 from "n3";
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3 import { Quad, Quad_Object, Quad_Predicate, Quad_Subject } from "n3";
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4 import { sortBy, unique } from "underscore";
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5 import { AutoDependencies, HandlerFunc } from "./AutoDependencies";
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6 import { Patch, patchToDeleteEntireGraph } from "./patch";
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7 import { RdfDbClient } from "./rdfdbclient";
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8
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9 const log = debug("graph");
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10
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11 const RDF = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
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12
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13 export class SyncedGraph {
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14 private autoDeps: AutoDependencies;
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15 private client: RdfDbClient;
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16 private graph: N3.Store;
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17 private cachedFloatValues: Map<string, number> = new Map();
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18 private cachedUriValues: Map<string, N3.NamedNode> = new Map();
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19 private prefixFuncs: (prefix: string) => N3.PrefixedToIri;
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20 private serial: any;
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21 private nextNumber: any;
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22 // Main graph object for a browser to use. Consider using RdfdbSyncedGraph element to create & own
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23 // one of these. Syncs both ways with rdfdb. Meant to hide the choice of RDF lib, so we can change it
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24 // later.
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25 //
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26 // Note that _applyPatch is the only method to write to the graph, so
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27 // it can fire subscriptions.
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28
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29 constructor(
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30 // The /syncedGraph path of an rdfdb server.
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31 patchSenderUrl: string,
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32 // prefixes can be used in Uri(curie) calls. This mapping may grow during loadTrig calls.
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33 public prefixes: Map<string, string>,
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34 private setStatus: (status: string) => void
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35 ) {
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36 this.prefixFuncs = this.rebuildPrefixFuncs(prefixes);
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37 this.graph = new N3.Store();
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38 this.autoDeps = new AutoDependencies(this);
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39 this.autoDeps.graphError.subscribe((e) => {
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40 log("graph learned of error - reconnecting", e);
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41 this.client.disconnect("graph error");
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42 });
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43 this.clearGraph();
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44
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45 this.client = new RdfDbClient(patchSenderUrl, this._clearGraphOnNewConnection.bind(this), this._applyPatch.bind(this), this.setStatus);
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46 }
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47
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48 clearGraph() {
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49 // must not try send a patch to the server!
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50 // just deletes the statements; watchers are unaffected.
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51 this.cachedFloatValues = new Map(); // s + '|' + p -> number
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52 this.cachedUriValues = new Map(); // s + '|' + p -> Uri
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53
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54 const p = patchToDeleteEntireGraph(this.graph);
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55 if (!p.isEmpty()) {
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56 this._applyPatch(p);
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57 }
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58 // if we had a Store already, this lets N3.Store free all its indices/etc
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59 this.graph = new N3.Store();
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60 this.rebuildPrefixFuncs(this.prefixes);
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61 }
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62
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63 _clearGraphOnNewConnection() {
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64 // must not try send a patch to the server
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65
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66 log("clearGraphOnNewConnection");
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67 this.clearGraph();
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68 log("clearGraphOnNewConnection done");
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69 }
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70
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71 private rebuildPrefixFuncs(prefixes: Map<string, string>) {
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72 const p = Object.create(null);
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73 prefixes.forEach((v: string, k: string) => (p[k] = v));
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74
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75 this.prefixFuncs = N3.Util.prefixes(p);
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76 return this.prefixFuncs;
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77 }
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78
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79 U() {
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80 // just a shorthand
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81 return this.Uri.bind(this);
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82 }
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83
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84 Uri(curie: string) {
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85 if (curie == null) {
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86 throw new Error("no uri");
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87 }
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88 if (curie.match(/^http/)) {
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89 return N3.DataFactory.namedNode(curie);
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90 }
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91 const part = curie.split(":");
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92 return this.prefixFuncs(part[0])(part[1]);
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93 }
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94
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95 // Uri(shorten(u)).value==u
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96 shorten(uri: N3.NamedNode): string {
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97 for (let row of [
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98 { sh: "dev", lo: "http://light9.bigasterisk.com/theater/vet/device/" },
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99 { sh: "effect", lo: "http://light9.bigasterisk.com/effect/" },
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100 { sh: "", lo: "http://light9.bigasterisk.com/" },
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101 { sh: "rdfs", lo: "http://www.w3.org/2000/01/rdf-schema#" },
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102 { sh: "xsd", lo: "http://www.w3.org/2001/XMLSchema#" },
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103 ]) {
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104 if (uri.value.startsWith(row.lo)) {
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105 return row.sh + ":" + uri.value.substring(row.lo.length);
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106 }
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107 }
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108 return uri.value;
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109 }
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110
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111 Literal(jsValue: string | number) {
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112 return N3.DataFactory.literal(jsValue);
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113 }
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114
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115 LiteralRoundedFloat(f: number) {
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116 return N3.DataFactory.literal(f.toPrecision(3), this.Uri("http://www.w3.org/2001/XMLSchema#decimal"));
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117 }
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118
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119 Quad(s: any, p: any, o: any, g: any) {
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120 return N3.DataFactory.quad(s, p, o, g);
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121 }
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122
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123 toJs(literal: { value: any }) {
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124 // incomplete
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125 return parseFloat(literal.value);
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126 }
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127
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128 loadTrig(trig: any, cb: () => any) {
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129 // for debugging
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130 const adds: Quad[] = [];
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131 const parser = new N3.Parser();
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132 parser.parse(trig, (error: any, quad: any, prefixes: any) => {
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133 if (error) {
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134 throw new Error(error);
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135 }
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136 if (quad) {
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137 adds.push(quad);
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138 } else {
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139 this._applyPatch(new Patch([], adds));
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140 // todo: here, add those prefixes to our known set
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141 if (cb) {
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142 cb();
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143 }
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144 }
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145 });
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146 }
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147
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148 quads(): any {
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diff changeset
149 // for debugging
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diff changeset
150 return Array.from(this.graph.getQuads(null, null, null, null)).map((q: Quad) => [q.subject, q.predicate, q.object, q.graph]);
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151 }
1356
16aa26b7d685 timeline audio loads the current song img
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diff changeset
152
2071
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diff changeset
153 applyAndSendPatch(patch: Patch) {
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diff changeset
154 console.time("applyAndSendPatch");
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diff changeset
155 if (!this.client) {
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diff changeset
156 log("not connected-- dropping patch");
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diff changeset
157 return;
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diff changeset
158 }
2293
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parents: 2278
diff changeset
159 if (!patch.isEmpty()) {
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parents: 2278
diff changeset
160 this._applyPatch(patch);
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161 // // chaos delay
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diff changeset
162 // setTimeout(()=>{
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163 if (this.client) {
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164 log("sending patch:\n", patch.dump());
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165 this.client.sendPatch(patch);
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166 }
2323
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167 // },300*Math.random())
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168 }
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169 console.timeEnd("applyAndSendPatch");
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170 }
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171
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172 _applyPatch(patch: Patch) {
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173 // In most cases you want applyAndSendPatch.
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174 //
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175 // This is the only method that writes to this.graph!
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176 if (patch.isEmpty()) throw "dont send empty patches here";
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177 log("_applyPatch [1] \n", patch.dump());
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178 this.cachedFloatValues.clear();
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179 this.cachedUriValues.clear();
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180 patch.applyToGraph(this.graph);
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181 if (false) {
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182 log("applied patch locally", patch.summary());
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183 } else {
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184 log("applied patch locally:\n" + patch.dump());
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185 }
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186 this.autoDeps.graphChanged(patch);
2071
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187 }
1317
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188
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189 getObjectPatch(s: N3.NamedNode, p: N3.NamedNode, newObject: N3.Quad_Object | null, g: N3.NamedNode): Patch {
2071
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diff changeset
190 // make a patch which removes existing values for (s,p,*,c) and
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diff changeset
191 // adds (s,p,newObject,c). Values in other graphs are not affected.
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diff changeset
192 const existing = this.graph.getQuads(s, p, null, g);
2258
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parents: 2230
diff changeset
193 return new Patch(existing, newObject !== null ? [this.Quad(s, p, newObject, g)] : []);
2071
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194 }
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diff changeset
195
2230
eeb2b3928715 fix 'unlink' button. (event was not well-typed)
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parents: 2130
diff changeset
196 patchObject(s: N3.NamedNode, p: N3.NamedNode, newObject: N3.Quad_Object | null, g: N3.NamedNode) {
2074
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parents: 2071
diff changeset
197 this.applyAndSendPatch(this.getObjectPatch(s, p, newObject, g));
2071
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parents: 1905
diff changeset
198 }
1595
013cbd7a0f08 choice-type attrs in live
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parents: 1591
diff changeset
199
2071
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parents: 1905
diff changeset
200 clearObjects(s: N3.NamedNode, p: N3.NamedNode, g: N3.NamedNode) {
2258
d3ecee9bfab5 refactor Patch into a class
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parents: 2230
diff changeset
201 this.applyAndSendPatch(new Patch(this.graph.getQuads(s, p, null, g), []));
2071
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diff changeset
202 }
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diff changeset
203
2088
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diff changeset
204 public runHandler(func: HandlerFunc, label: string) {
2071
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diff changeset
205 // runs your func once, tracking graph calls. if a future patch
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parents: 1905
diff changeset
206 // matches what you queried, we runHandler your func again (and
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parents: 1905
diff changeset
207 // forget your queries from the first time).
1317
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parents:
diff changeset
208
2071
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parents: 1905
diff changeset
209 // helps with memleak? not sure yet. The point was if two matching
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parents: 1905
diff changeset
210 // labels get puushed on, we should run only one. So maybe
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diff changeset
211 // appending a serial number is backwards.
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parents: 1905
diff changeset
212 if (!this.serial) {
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diff changeset
213 this.serial = 1;
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diff changeset
214 }
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diff changeset
215 this.serial += 1;
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diff changeset
216 //label = label + @serial
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diff changeset
217
2259
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diff changeset
218 this.autoDeps.runHandler(func, label);
2071
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diff changeset
219 }
1317
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parents:
diff changeset
220
2071
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diff changeset
221 _singleValue(s: Quad_Subject, p: Quad_Predicate) {
2259
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diff changeset
222 this.autoDeps.askedFor(s, p, null, null);
2071
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diff changeset
223 const quads = this.graph.getQuads(s, p, null, null);
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diff changeset
224 const objs = new Set(Array.from(quads).map((q: Quad) => q.object));
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diff changeset
225
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diff changeset
226 switch (objs.size) {
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diff changeset
227 case 0:
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diff changeset
228 throw new Error("no value for " + s.value + " " + p.value);
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diff changeset
229 case 1:
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diff changeset
230 var obj = objs.values().next().value;
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parents: 1905
diff changeset
231 return obj;
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diff changeset
232 default:
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
233 throw new Error("too many different values: " + JSON.stringify(quads));
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diff changeset
234 }
56a9eaf5e882 rough ports from coffee to ts. untested
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diff changeset
235 }
1648
ffa3b81c6d95 some missing askedFor auditing
Drew Perttula <drewp@bigasterisk.com>
parents: 1647
diff changeset
236
2071
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parents: 1905
diff changeset
237 floatValue(s: Quad_Subject, p: Quad_Predicate) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
238 const key = s.value + "|" + p.value;
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parents: 1905
diff changeset
239 const hit = this.cachedFloatValues.get(key);
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parents: 1905
diff changeset
240 if (hit !== undefined) {
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parents: 1905
diff changeset
241 return hit;
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parents: 1905
diff changeset
242 }
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parents: 1905
diff changeset
243 //log('float miss', s, p)
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parents: 1905
diff changeset
244
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diff changeset
245 const v = this._singleValue(s, p).value;
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parents: 1905
diff changeset
246 const ret = parseFloat(v);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
247 if (isNaN(ret)) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
248 throw new Error(`${s.value} ${p.value} -> ${v} not a float`);
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parents: 1905
diff changeset
249 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
250 this.cachedFloatValues.set(key, ret);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
251 return ret;
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
252 }
56a9eaf5e882 rough ports from coffee to ts. untested
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diff changeset
253
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parents: 1905
diff changeset
254 stringValue(s: any, p: any) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
255 return this._singleValue(s, p).value;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
256 }
1363
233b81d9bd9d simple first version of SyncedGraph.runHandler
Drew Perttula <drewp@bigasterisk.com>
parents: 1362
diff changeset
257
2071
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
258 uriValue(s: Quad_Subject, p: Quad_Predicate) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
259 const key = s.value + "|" + p.value;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
260 const hit = this.cachedUriValues.get(key);
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parents: 1905
diff changeset
261 if (hit !== undefined) {
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parents: 1905
diff changeset
262 return hit;
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
263 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
264
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parents: 1905
diff changeset
265 const ret = this._singleValue(s, p);
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parents: 1905
diff changeset
266 this.cachedUriValues.set(key, ret);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
267 return ret;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
268 }
1317
4c6d88aa9e26 enough element and rdf support to drag one adjuster and see its value change
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parents:
diff changeset
269
2071
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parents: 1905
diff changeset
270 labelOrTail(uri: { value: { split: (arg0: string) => any } }) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
271 let ret: any;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
272 try {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
273 ret = this.stringValue(uri, this.Uri("rdfs:label"));
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
274 } catch (error) {
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parents: 1905
diff changeset
275 const words = uri.value.split("/");
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parents: 1905
diff changeset
276 ret = words[words.length - 1];
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
277 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
278 if (!ret) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
279 ret = uri.value;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
280 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
281 return ret;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
282 }
1317
4c6d88aa9e26 enough element and rdf support to drag one adjuster and see its value change
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parents:
diff changeset
283
2074
1a96f8647126 big graph & autodep porting to make collector display labels from a syncedgraph
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parents: 2071
diff changeset
284 objects(s: any, p: any): Quad_Object[] {
2259
7d26fa1ed4e7 renames and comments (mostly)
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parents: 2258
diff changeset
285 this.autoDeps.askedFor(s, p, null, null);
2071
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parents: 1905
diff changeset
286 const quads = this.graph.getQuads(s, p, null, null);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
287 return Array.from(quads).map((q: { object: any }) => q.object);
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parents: 1905
diff changeset
288 }
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parents: 1905
diff changeset
289
2074
1a96f8647126 big graph & autodep porting to make collector display labels from a syncedgraph
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parents: 2071
diff changeset
290 subjects(p: any, o: any): Quad_Subject[] {
2259
7d26fa1ed4e7 renames and comments (mostly)
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parents: 2258
diff changeset
291 this.autoDeps.askedFor(null, p, o, null);
2071
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parents: 1905
diff changeset
292 const quads = this.graph.getQuads(null, p, o, null);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
293 return Array.from(quads).map((q: { subject: any }) => q.subject);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
294 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
295
2087
1b6e7016e3de rewrite state mgmt in live/
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parents: 2076
diff changeset
296 subjectStatements(s: Quad_Subject): Quad[] {
2259
7d26fa1ed4e7 renames and comments (mostly)
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parents: 2258
diff changeset
297 this.autoDeps.askedFor(s, null, null, null);
2087
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parents: 2076
diff changeset
298 const quads = this.graph.getQuads(s, null, null, null);
1b6e7016e3de rewrite state mgmt in live/
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parents: 2076
diff changeset
299 return quads;
1b6e7016e3de rewrite state mgmt in live/
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parents: 2076
diff changeset
300 }
1b6e7016e3de rewrite state mgmt in live/
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parents: 2076
diff changeset
301
2071
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parents: 1905
diff changeset
302 items(list: any) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
303 const out = [];
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drewp@bigasterisk.com
parents: 1905
diff changeset
304 let current = list;
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drewp@bigasterisk.com
parents: 1905
diff changeset
305 while (true) {
2130
90f99b3f2b18 items() was broken; needs more typechecking or tests
drewp@bigasterisk.com
parents: 2108
diff changeset
306 if (current.value === RDF + "nil") {
2071
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parents: 1905
diff changeset
307 break;
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
308 }
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diff changeset
309
2259
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
310 this.autoDeps.askedFor(current, null, null, null); // a little loose
1786
11affc6d6045 more graph methods. some cleanup of the code that runs only required handlers, but it's not turned on yet
Drew Perttula <drewp@bigasterisk.com>
parents: 1783
diff changeset
311
2071
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parents: 1905
diff changeset
312 const firsts = this.graph.getQuads(current, RDF + "first", null, null);
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parents: 1905
diff changeset
313 const rests = this.graph.getQuads(current, RDF + "rest", null, null);
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parents: 1905
diff changeset
314 if (firsts.length !== 1) {
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parents: 1905
diff changeset
315 throw new Error(`list node ${current} has ${firsts.length} rdf:first edges`);
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parents: 1905
diff changeset
316 }
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parents: 1905
diff changeset
317 out.push(firsts[0].object);
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parents: 1905
diff changeset
318
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parents: 1905
diff changeset
319 if (rests.length !== 1) {
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parents: 1905
diff changeset
320 throw new Error(`list node ${current} has ${rests.length} rdf:rest edges`);
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parents: 1905
diff changeset
321 }
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parents: 1905
diff changeset
322 current = rests[0].object;
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323 }
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diff changeset
324
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325 return out;
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326 }
1363
233b81d9bd9d simple first version of SyncedGraph.runHandler
Drew Perttula <drewp@bigasterisk.com>
parents: 1362
diff changeset
327
2074
1a96f8647126 big graph & autodep porting to make collector display labels from a syncedgraph
drewp@bigasterisk.com
parents: 2071
diff changeset
328 contains(s: any, p: any, o: any): boolean {
2259
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
329 this.autoDeps.askedFor(s, p, o, null);
2108
e92db17f3e7e effectSequencer can now also process some note-like values coming from the fade/ ui
drewp@bigasterisk.com
parents: 2088
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330 // Sure this is a nice warning to remind me to rewrite, but the graph.size call itself was taking 80% of the time in here
e92db17f3e7e effectSequencer can now also process some note-like values coming from the fade/ ui
drewp@bigasterisk.com
parents: 2088
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331 // log("contains calling getQuads when graph has ", this.graph.size);
2071
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parents: 1905
diff changeset
332 return this.graph.getQuads(s, p, o, null).length > 0;
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parents: 1905
diff changeset
333 }
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parents: 1905
diff changeset
334
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parents: 1905
diff changeset
335 nextNumberedResources(base: { id: any }, howMany: number) {
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drewp@bigasterisk.com
parents: 1905
diff changeset
336 // base is NamedNode or string
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
337 // Note this is unsafe before we're synced with the graph. It'll
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
338 // always return 'name0'.
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
339 if (base.id) {
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parents: 1905
diff changeset
340 base = base.id;
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parents: 1905
diff changeset
341 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
342 const results = [];
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parents: 1905
diff changeset
343
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
344 // @contains is really slow.
2259
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
345 if (this.nextNumber == null) {
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
346 this.nextNumber = new Map();
2071
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drewp@bigasterisk.com
parents: 1905
diff changeset
347 }
2259
7d26fa1ed4e7 renames and comments (mostly)
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parents: 2258
diff changeset
348 let start = this.nextNumber.get(base);
2071
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parents: 1905
diff changeset
349 if (start === undefined) {
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parents: 1905
diff changeset
350 start = 0;
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
351 }
1387
26fabcf3a0a8 relocate nextNumberedResource to SyncedGraph
Drew Perttula <drewp@bigasterisk.com>
parents: 1386
diff changeset
352
2071
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
353 for (let serial = start, asc = start <= 1000; asc ? serial <= 1000 : serial >= 1000; asc ? serial++ : serial--) {
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parents: 1905
diff changeset
354 const uri = this.Uri(`${base}${serial}`);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
355 if (!this.contains(uri, null, null)) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
356 results.push(uri);
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
357 log("nextNumberedResources", `picked ${uri}`);
2259
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
358 this.nextNumber.set(base, serial + 1);
2071
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drewp@bigasterisk.com
parents: 1905
diff changeset
359 if (results.length >= howMany) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
360 return results;
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
361 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
362 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
363 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
364 throw new Error(`can't make sequential uri with base ${base}`);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
365 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
366
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
367 nextNumberedResource(base: any) {
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
368 return this.nextNumberedResources(base, 1)[0];
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
369 }
1591
2713d2f7a0fc resource-display can have a rename button for editing rdfs:label
Drew Perttula <drewp@bigasterisk.com>
parents: 1537
diff changeset
370
2296
6529768a96a2 stronger types
drewp@bigasterisk.com
parents: 2293
diff changeset
371 contextsWithPattern(s: Quad_Subject | null, p: Quad_Predicate | null, o: Quad_Object | null): N3.NamedNode[] {
2259
7d26fa1ed4e7 renames and comments (mostly)
drewp@bigasterisk.com
parents: 2258
diff changeset
372 this.autoDeps.askedFor(s, p, o, null);
2296
6529768a96a2 stronger types
drewp@bigasterisk.com
parents: 2293
diff changeset
373 const ctxs: N3.NamedNode[] = [];
2071
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drewp@bigasterisk.com
parents: 1905
diff changeset
374 for (let q of Array.from(this.graph.getQuads(s, p, o, null))) {
2296
6529768a96a2 stronger types
drewp@bigasterisk.com
parents: 2293
diff changeset
375 if (q.graph.termType != "NamedNode") throw `context was ${q.graph.id}`;
2071
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parents: 1905
diff changeset
376 ctxs.push(q.graph);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
377 }
56a9eaf5e882 rough ports from coffee to ts. untested
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parents: 1905
diff changeset
378 return unique(ctxs);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
379 }
1792
a07bfbe1e9de make graph sortKey public
Drew Perttula <drewp@bigasterisk.com>
parents: 1789
diff changeset
380
2071
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
381 sortKey(uri: N3.NamedNode) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
382 const parts = uri.value.split(/([0-9]+)/);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
383 const expanded = parts.map(function (p: string) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
384 const f = parseInt(p);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
385 if (isNaN(f)) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
386 return p;
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
387 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
388 return p.padStart(8, "0");
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
389 });
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
390 return expanded.join("");
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
391 }
1786
11affc6d6045 more graph methods. some cleanup of the code that runs only required handlers, but it's not turned on yet
Drew Perttula <drewp@bigasterisk.com>
parents: 1783
diff changeset
392
2071
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
393 sortedUris(uris: any) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
394 return sortBy(uris, this.sortKey);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
395 }
1786
11affc6d6045 more graph methods. some cleanup of the code that runs only required handlers, but it's not turned on yet
Drew Perttula <drewp@bigasterisk.com>
parents: 1783
diff changeset
396
2071
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
397 prettyLiteral(x: any) {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
398 if (typeof x === "number") {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
399 return this.LiteralRoundedFloat(x);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
400 } else {
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
401 return this.Literal(x);
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
402 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
403 }
56a9eaf5e882 rough ports from coffee to ts. untested
drewp@bigasterisk.com
parents: 1905
diff changeset
404 }