Merge pull request #7 from ProjectPODER/main

Main

Author: fmatzdorf

LICENSE

@@ -44,4 +44,4 @@ The implementation of the recordDecompiler function is up to you. In general, th
 
 ## Streaming the output
 
-Use a tool such as http://gitlab.rindecuentas.org/equipo-qqw/stream2db/ to stream the decompiled values back into Mongo, or [Logstash](https://www.elastic.co/products/logstash) to stream into ElasticSearch.
+Use a tool such as [stream2db](http://gitlab.rindecuentas.org/equipo-qqw/stream2db/) to stream the decompiled values into Mongo or ElasticSearch.

README.md

@@ -0,0 +1,174 @@
+function recordDecompiler(ocid, record) {
+    return pieces = getContractsFromRecord(record.compiledRelease, record.releases);
+}
+
+function getIDFieldName() {
+    return 'ocid';
+}
+
+function getCorrectContractDetails(releases, contract) {
+    let contract_id = contract.id;
+    let buyer_id = null;
+    let details = {
+        buyer_id: null,
+        source: [],
+        sourceRun: []
+    }
+
+    releases.map( (r) => {
+        let real_contract = r.contracts.filter( (c) => c.id == contract_id );
+        if(real_contract.length > 0) {
+            r.parties.map( (p) => {
+                if(p.roles[0] == 'buyer') details.buyer_id = p.id
+            } );
+
+            let sourceFound = false;
+            r.source.map( (s) => {
+                details.source.map( (ds) => {
+                    if(ds.id == s.id) sourceFound = true;
+                } );
+            } );
+
+            if(!sourceFound) {
+                details.source.push(...r.source);
+                details.sourceRun.push(...r.sourceRun);
+            }
+        }
+    } );
+
+    return details;
+}
+
+function getContractsFromRecord(record, releases) {
+    let contracts = [];
+
+    record.contracts.map( (contract) => {
+        let details = getCorrectContractDetails(releases, contract);
+        let buyer_id = details.buyer_id;
+        let buyer_party = record.parties.filter( (party) => party.id == buyer_id )[0];
+
+        let award_id = contract.awardID;
+        let award = record.awards.filter( (award) => award.id == award_id )[0];
+
+        let supplier_ids = [];
+        award.suppliers.map( (supplier) => supplier_ids.push(supplier.id) );
+        let supplier_parties = record.parties.filter( (party) => supplier_ids.indexOf(party.id) >= 0 );
+
+        let funder_party = null;
+        let funder_arr = record.parties.filter( (party) => party.roles[0] == "funder" );
+        if(funder_arr.length > 0) funder_party = funder_arr[0];
+
+        let computed_contract = {};
+        for( var x in record ) {
+            switch(x) {
+                case 'parties':
+                    computed_contract.parties = [];
+                    if(buyer_party)
+                        computed_contract.parties.push(buyer_party);
+                    if(supplier_parties.length > 0)
+                        supplier_parties.map( (supplier) => { computed_contract.parties.push(supplier) } );
+                    if(funder_party) {
+                        if(funder_party.name.indexOf(';')) {
+                            let funder_names = funder_party.name.split(';');
+                            let funder_ids = funder_party.id.split(';');
+                            funder_names.map( (f, i) => {
+                                let f_party = JSON.parse(JSON.stringify(funder_party));
+                                f_party.name = f;
+                                f_party.id = funder_ids[i];
+                                computed_contract.parties.push(f_party);
+                            } );
+                        }
+                        else
+                            computed_contract.parties.push(funder_party);
+                    }
+                    break;
+                case 'buyer':
+                    computed_contract.buyer = { id:buyer_id, name: (buyer_party)? buyer_party.name : null }
+                    break;
+                case 'awards':
+                    computed_contract.awards = award;
+                    break;
+                case 'contracts':
+                    computed_contract.contracts = contract;
+                    break;
+                case 'total_amount':
+                    break;
+                case 'source':
+                    computed_contract.source = details.source;
+                    break;
+                case 'sourceRun':
+                    computed_contract.sourceRun = details.sourceRun;
+                    break;
+                default:
+                    computed_contract[x] = record[x];
+                    break;
+            }
+        }
+        contracts.push(computed_contract);
+    } );
+
+    return contracts;
+}
+
+function simplifyObject(obj) {
+    if(obj == null) return '';
+    // - Si es un valor, copiarlo
+    // - Si es objeto, recursar
+    // - Si es array
+    //     - Si solo tiene un elemento, volver objeto
+    //     - Si tiene más de un elemento
+    //         - Si son objetos, objeto indexado
+    //         - Si son valores, dejarlo como array
+    let objType = getType(obj);
+    let tempObj = {};
+
+    switch(objType) {
+        case 'array':
+            if(obj.length == 1) {
+                return obj[0];
+            }
+            else {
+                obj.map((item, index) => {
+                    if(getType(item) == 'object') {
+                        tempObj[index] = simplifyObject(item);
+                    }
+                    else {
+                        tempObj[index] = item;
+                    }
+                });
+                return tempObj;
+            }
+            break;
+        case 'object':
+            Object.keys(obj).map((key) => {
+                tempObj[key] = simplifyObject(obj[key]);
+            });
+            return tempObj
+        default:
+            return obj;
+    }
+}
+
+// Returns if a value is a string
+function isString (value) {
+    return typeof value === 'string' || value instanceof String;
+}
+
+// Returns if a value is an array
+function isArray (value) {
+    return value && typeof value === 'object' && value.constructor === Array;
+}
+
+// Returns if a value is an object
+function isObject (value) {
+    return value && typeof value === 'object' && value.constructor === Object;
+}
+
+// Return the type of an object using above functions
+function getType(obj) {
+    if( isArray(obj) ) return 'array';
+    else if( isObject(obj) ) return 'object';
+    else return isString(obj)? 'string' : typeof obj;
+}
+
+module.exports = { recordDecompiler, getIDFieldName };