1 |
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2 |
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4 |
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5 |
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6 |
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7 |
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8 | var _ = require('lodash');
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9 | var baseQuery = require('./baseQuery');
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10 |
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11 | function Layout(){
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12 | this._score = [];
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13 | this._filter = [];
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14 | }
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15 |
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16 | Layout.prototype.score = function( view ){
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17 | this._score.push( view );
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18 | return this;
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19 | };
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20 |
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21 | Layout.prototype.filter = function( view ){
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22 | this._filter.push( view );
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23 | return this;
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24 | };
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25 |
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26 | function addPrimary(value, layer, fields) {
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27 |
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28 |
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29 | var o = {
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30 | bool: {
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31 | _name: 'fallback.' + layer,
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32 | must: [
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33 | {
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34 | multi_match: {
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35 | query: value,
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36 | type: 'phrase',
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37 | fields: fields
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38 | }
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39 | }
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40 | ],
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41 | filter: {
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42 | term: {
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43 | layer: layer
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44 | }
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45 | }
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46 | }
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47 | };
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48 |
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49 | return o;
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50 |
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51 | }
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52 |
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53 |
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54 |
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55 |
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56 | function addSecondary(value, fields) {
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57 | return {
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58 | multi_match: {
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59 | query: value,
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60 | type: 'phrase',
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61 | fields: fields
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62 | }
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63 | };
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64 |
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65 | }
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66 |
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67 |
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68 | function addSecPostCode(vs, o) {
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69 |
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70 | if (vs.isset('input:postcode')) {
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71 | o.bool.should.push({
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72 | match_phrase: {
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73 | 'address_parts.zip': {
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74 | query: vs.var('input:postcode').toString()
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75 | }
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76 | }
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77 | });
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78 | }
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79 | }
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80 |
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81 | function addSecNeighbourhood(vs, o) {
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82 |
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83 | if (vs.isset('input:neighbourhood')) {
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84 | o.bool.must.push(addSecondary(
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85 | vs.var('input:neighbourhood').toString(),
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86 | [
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87 | 'parent.neighbourhood',
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88 | 'parent.neighbourhood_a'
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89 | ]
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90 | ));
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91 | }
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92 | }
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93 |
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94 | function addSecBorough(vs, o) {
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95 |
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96 | if (vs.isset('input:borough')) {
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97 | o.bool.must.push(addSecondary(
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98 | vs.var('input:borough').toString(),
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99 | [
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100 | 'parent.borough',
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101 | 'parent.borough_a'
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102 | ]
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103 | ));
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104 | }
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105 | }
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106 |
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107 | function addSecLocality(vs, o) {
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108 |
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109 | if (vs.isset('input:locality')) {
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110 | o.bool.must.push(addSecondary(
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111 | vs.var('input:locality').toString(),
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112 | [
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113 | 'parent.locality',
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114 | 'parent.locality_a',
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115 | 'parent.localadmin',
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116 | 'parent.localadmin_a'
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117 | ]
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118 | ));
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119 | }
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120 | }
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121 |
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122 | function addSecCounty(vs, o) {
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123 |
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124 | if (vs.isset('input:county')) {
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125 | o.bool.must.push(addSecondary(
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126 | vs.var('input:county').toString(),
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127 | [
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128 | 'parent.county',
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129 | 'parent.county_a',
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130 | 'parent.macrocounty',
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131 | 'parent.macrocounty_a'
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132 | ]
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133 | ));
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134 | }
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135 | }
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136 |
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137 | function addSecRegion(vs, o) {
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138 |
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139 | if (vs.isset('input:region')) {
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140 | o.bool.must.push(addSecondary(
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141 | vs.var('input:region').toString(),
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142 | [
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143 | 'parent.region',
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144 | 'parent.region_a',
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145 | 'parent.macroregion',
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146 | 'parent.macroregion_a'
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147 | ]
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148 | ));
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149 | }
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150 | }
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151 |
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152 | function addSecCountry(vs, o) {
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153 |
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154 | if (vs.isset('input:country')) {
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155 | o.bool.must.push(addSecondary(
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156 | vs.var('input:country').toString(),
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157 | [
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158 | 'parent.country',
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159 | 'parent.country_a',
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160 | 'parent.dependency',
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161 | 'parent.dependency_a'
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162 | ]
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163 | ));
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164 | }
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165 | }
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166 |
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167 |
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168 | function addQuery(vs) {
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169 | var o = addPrimary(
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170 | vs.var('input:query').toString(),
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171 | 'venue',
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172 | [
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173 | 'phrase.default',
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174 | 'category'
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175 | ],
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176 | false
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177 | );
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178 |
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179 | addSecNeighbourhood(vs, o);
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180 | addSecBorough(vs, o);
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181 | addSecLocality(vs, o);
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182 | addSecCounty(vs, o);
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183 | addSecRegion(vs, o);
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184 | addSecCountry(vs, o);
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185 |
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186 | return o;
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187 |
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188 | }
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189 |
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190 | function addUnitAndHouseNumberAndStreet(vs) {
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191 | var o = {
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192 | bool: {
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193 | _name: 'fallback.address',
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194 | must: [
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195 | {
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196 | match_phrase: {
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197 | 'address_parts.unit': {
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198 | query: vs.var('input:unit').toString()
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199 | }
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200 | }
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201 | },
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202 | {
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203 | match_phrase: {
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204 | 'address_parts.number': {
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205 | query: vs.var('input:housenumber').toString()
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206 | }
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207 | }
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208 | },
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209 | {
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210 | match_phrase: {
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211 | 'address_parts.street': {
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212 | query: vs.var('input:street').toString()
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213 | }
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214 | }
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215 | }
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216 | ],
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217 | should: [],
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218 | filter: {
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219 | term: {
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220 | layer: 'address'
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221 | }
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222 | }
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223 | }
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224 | };
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225 |
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226 | if (vs.isset('boost:address')) {
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227 | o.bool.boost = vs.var('boost:address');
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228 | }
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229 |
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230 | addSecPostCode(vs, o);
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231 | addSecNeighbourhood(vs, o);
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232 | addSecBorough(vs, o);
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233 | addSecLocality(vs, o);
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234 | addSecCounty(vs, o);
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235 | addSecRegion(vs, o);
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236 | addSecCountry(vs, o);
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237 |
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238 | return o;
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239 |
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240 | }
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241 |
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242 | function addHouseNumber(vs) {
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243 | var o = {
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244 | bool: {
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245 | _name: 'fallback.housenumber',
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246 | must: [
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247 | {
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248 | match_phrase: {
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249 | 'address_parts.number': {
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250 | query: vs.var('input:housenumber').toString()
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251 | }
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252 | }
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253 | }
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254 | ],
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255 | should: [],
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256 | filter: {
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257 | term: {
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258 | layer: 'address'
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259 | }
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260 | }
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261 | }
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262 | };
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263 |
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264 | if (vs.isset('boost:address')) {
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265 | o.bool.boost = vs.var('boost:address');
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266 | }
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267 |
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268 | addSecPostCode(vs, o);
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269 | addSecNeighbourhood(vs, o);
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270 | addSecBorough(vs, o);
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271 | addSecLocality(vs, o);
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272 | addSecCounty(vs, o);
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273 | addSecRegion(vs, o);
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274 | addSecCountry(vs, o);
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275 |
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276 | return o;
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277 | }
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278 |
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279 | function addHouseNumberAndStreet(vs) {
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280 | var o = {
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281 | bool: {
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282 | _name: 'fallback.address',
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283 | must: [
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284 | {
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285 | match_phrase: {
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286 | 'address_parts.number': {
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287 | query: vs.var('input:housenumber').toString()
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288 | }
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289 | }
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290 | },
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291 | {
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292 | match_phrase: {
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293 | 'address_parts.street': {
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294 | query: vs.var('input:street').toString()
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295 | }
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296 | }
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297 | }
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298 | ],
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299 | should: [],
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300 | filter: {
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301 | term: {
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302 | layer: 'address'
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303 | }
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304 | }
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305 | }
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306 | };
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307 |
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308 | if (vs.isset('boost:address')) {
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309 | o.bool.boost = vs.var('boost:address');
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310 | }
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311 |
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312 | addSecPostCode(vs, o);
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313 | addSecNeighbourhood(vs, o);
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314 | addSecBorough(vs, o);
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315 | addSecLocality(vs, o);
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316 | addSecCounty(vs, o);
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317 | addSecRegion(vs, o);
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318 | addSecCountry(vs, o);
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319 |
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320 | return o;
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321 |
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322 | }
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323 |
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324 | function addStreet(vs) {
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325 | var o = {
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326 | bool: {
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327 | _name: 'fallback.street',
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328 | must: [
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329 | {
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330 | match_phrase: {
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331 | 'address_parts.street': {
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332 | query: vs.var('input:street').toString()
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333 | }
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334 | }
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335 | }
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336 | ],
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337 | should: [],
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338 | filter: {
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339 | term: {
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340 | layer: 'street'
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341 | }
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342 | }
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343 | }
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344 | };
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345 |
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346 | if (vs.isset('boost:street')) {
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347 | o.bool.boost = vs.var('boost:street');
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348 | }
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349 |
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350 | addSecPostCode(vs, o);
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351 | addSecNeighbourhood(vs, o);
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352 | addSecBorough(vs, o);
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353 | addSecLocality(vs, o);
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354 | addSecCounty(vs, o);
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355 | addSecRegion(vs, o);
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356 | addSecCountry(vs, o);
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357 |
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358 | return o;
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359 |
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360 | }
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361 |
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362 | function addNeighbourhood(vs) {
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363 | var o = addPrimary(
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364 | vs.var('input:neighbourhood').toString(),
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365 | 'neighbourhood',
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366 | [
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367 | 'parent.neighbourhood',
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368 | 'parent.neighbourhood_a'
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369 | ],
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370 | false
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371 | );
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372 |
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373 | addSecBorough(vs, o);
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374 | addSecLocality(vs, o);
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375 | addSecCounty(vs, o);
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376 | addSecRegion(vs, o);
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377 | addSecCountry(vs, o);
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378 |
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379 | return o;
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380 |
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381 | }
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382 |
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383 | function addBorough(vs) {
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384 | var o = addPrimary(
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385 | vs.var('input:borough').toString(),
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386 | 'borough',
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387 | [
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388 | 'parent.borough',
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389 | 'parent.borough_a'
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390 | ],
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391 | false
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392 | );
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393 |
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394 | addSecLocality(vs, o);
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395 | addSecCounty(vs, o);
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396 | addSecRegion(vs, o);
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397 | addSecCountry(vs, o);
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398 |
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399 | return o;
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400 |
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401 | }
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402 |
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403 | function addLocalityAsBorough(vs) {
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404 | var o = addPrimary(vs.var('input:locality').toString(),
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405 | 'borough', ['parent.borough', 'parent.borough_a'], false);
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406 |
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407 | addSecCounty(vs, o);
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408 | addSecRegion(vs, o);
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409 | addSecCountry(vs, o);
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410 |
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411 | return o;
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412 |
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413 | }
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414 |
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415 | function addLocality(vs) {
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416 | var o = addPrimary(vs.var('input:locality').toString(),
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417 | 'locality', ['parent.locality', 'parent.locality_a'], false);
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418 |
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419 | addSecCounty(vs, o);
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420 | addSecRegion(vs, o);
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421 | addSecCountry(vs, o);
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422 |
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423 | return o;
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424 |
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425 | }
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426 |
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427 | function addLocalAdmin(vs) {
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428 | var o = addPrimary(vs.var('input:locality').toString(),
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429 | 'localadmin', ['parent.localadmin', 'parent.localadmin_a'], false);
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430 |
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431 | addSecCounty(vs, o);
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432 | addSecRegion(vs, o);
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433 | addSecCountry(vs, o);
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434 |
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435 | return o;
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436 |
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437 | }
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438 |
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439 | function addCounty(vs) {
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440 | var o = addPrimary(
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441 | vs.var('input:county').toString(),
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442 | 'county',
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443 | [
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444 | 'parent.county',
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445 | 'parent.county_a'
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446 | ],
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447 | false
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448 | );
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449 |
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450 | addSecRegion(vs, o);
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451 | addSecCountry(vs, o);
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452 |
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453 | return o;
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454 |
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455 | }
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456 |
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457 | function addMacroCounty(vs) {
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458 | var o = addPrimary(
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459 | vs.var('input:county').toString(),
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460 | 'macrocounty',
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461 | [
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462 | 'parent.macrocounty',
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463 | 'parent.macrocounty_a'
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464 | ],
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465 | false
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466 | );
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467 |
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468 | addSecRegion(vs, o);
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469 | addSecCountry(vs, o);
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470 |
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471 | return o;
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472 |
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473 | }
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474 |
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475 | function addRegion(vs) {
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476 | var o = addPrimary(
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477 | vs.var('input:region').toString(),
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478 | 'region',
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479 | [
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480 | 'parent.region',
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481 | 'parent.region_a'
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482 | ],
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483 | true
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484 | );
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485 |
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486 | addSecCountry(vs, o);
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487 |
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488 | return o;
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489 |
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490 | }
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491 |
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492 | function addMacroRegion(vs) {
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493 | var o = addPrimary(
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494 | vs.var('input:region').toString(),
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495 | 'macroregion',
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496 | [
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497 | 'parent.macroregion',
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498 | 'parent.macroregion_a'
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499 | ],
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500 | true
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501 | );
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502 |
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503 | addSecCountry(vs, o);
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504 |
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505 | return o;
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506 |
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507 | }
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508 |
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509 | function addDependency(vs) {
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510 | var o = addPrimary(
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511 | vs.var('input:country').toString(),
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512 | 'dependency',
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513 | [
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514 | 'parent.dependency',
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515 | 'parent.dependency_a'
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516 | ],
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517 | true
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518 | );
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519 |
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520 | return o;
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521 |
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522 | }
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523 |
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524 | function addCountry(vs) {
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525 | var o = addPrimary(
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526 | vs.var('input:country').toString(),
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527 | 'country',
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528 | [
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529 | 'parent.country',
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530 | 'parent.country_a'
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531 | ],
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532 | true
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533 | );
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534 |
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535 | return o;
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536 |
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537 | }
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538 |
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539 | function addPostCode(vs) {
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540 | var o = addPrimary(
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541 | vs.var('input:postcode').toString(),
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542 | 'postalcode',
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543 | [
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544 | 'parent.postalcode'
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545 | ],
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546 | false
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547 | );
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548 |
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549 |
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550 |
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551 | addSecLocality(vs, o);
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552 | addSecCounty(vs, o);
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553 | addSecRegion(vs, o);
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554 | addSecCountry(vs, o);
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555 |
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556 | return o;
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557 |
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558 | }
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559 |
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560 |
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561 | Layout.prototype.render = function( vs ){
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562 | var q = Layout.base( vs );
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563 |
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564 | var funcScoreShould = q.query.function_score.query.bool.should;
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565 |
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566 | if (vs.isset('input:query')) {
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567 | funcScoreShould.push(addQuery(vs));
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568 | }
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569 | if (vs.isset('input:street')) {
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570 | if (vs.isset('input:unit') && vs.isset('input:housenumber')) {
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571 | funcScoreShould.push(addUnitAndHouseNumberAndStreet(vs));
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572 | } else if (vs.isset('input:housenumber')) {
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573 | funcScoreShould.push(addHouseNumberAndStreet(vs));
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574 | }
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575 | funcScoreShould.push(addStreet(vs));
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576 | } else if (vs.isset('input:housenumber')) {
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577 | funcScoreShould.push(addHouseNumber(vs));
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578 | }
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579 |
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580 | if (vs.isset('input:postcode')) {
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581 | funcScoreShould.push(addPostCode(vs));
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582 | }
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583 | if (vs.isset('input:neighbourhood')) {
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584 | funcScoreShould.push(addNeighbourhood(vs));
|
585 | }
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586 | if (vs.isset('input:borough')) {
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587 | funcScoreShould.push(addBorough(vs));
|
588 | }
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589 | if (vs.isset('input:locality')) {
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590 | if (!vs.isset('input:borough')) {
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591 | funcScoreShould.push(addLocalityAsBorough(vs));
|
592 | }
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593 | funcScoreShould.push(addLocality(vs));
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594 | funcScoreShould.push(addLocalAdmin(vs));
|
595 | }
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596 | if (vs.isset('input:county')) {
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597 | funcScoreShould.push(addCounty(vs));
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598 | funcScoreShould.push(addMacroCounty(vs));
|
599 | }
|
600 | if (vs.isset('input:region')) {
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601 | funcScoreShould.push(addRegion(vs));
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602 | funcScoreShould.push(addMacroRegion(vs));
|
603 | }
|
604 | if (vs.isset('input:country')) {
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605 | funcScoreShould.push(addDependency(vs));
|
606 | funcScoreShould.push(addCountry(vs));
|
607 | }
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608 |
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609 |
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610 | if( this._score.length ){
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611 | this._score.forEach( function( view ){
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612 | var rendered = view( vs );
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613 | if( rendered ){
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614 | q.query.function_score.functions.push( rendered );
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615 | }
|
616 | });
|
617 | }
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618 |
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619 |
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620 | if( this._filter.length ){
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621 | this._filter.forEach( function( view ){
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622 | var rendered = view( vs );
|
623 | if( rendered ){
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624 | if( !q.query.function_score.query.bool.hasOwnProperty( 'filter' ) ){
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625 | q.query.function_score.query.bool.filter = {
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626 | bool: {
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627 | must: []
|
628 | }
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629 | };
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630 | }
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631 | q.query.function_score.query.bool.filter.bool.must.push( rendered );
|
632 | }
|
633 | });
|
634 | }
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635 |
|
636 | return q;
|
637 | };
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638 |
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639 | Layout.base = function( vs ){
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640 | var baseQueryCopy = _.cloneDeep(baseQuery);
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641 |
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642 | baseQueryCopy.size = vs.var('size');
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643 | baseQueryCopy.track_scores = vs.var('track_scores');
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644 |
|
645 | return baseQueryCopy;
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646 |
|
647 | };
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648 |
|
649 | module.exports = Layout;
|