Assume differrently structured profile-JSON

Citizen-Knowledge-Graph · May 7, 2024 · 6405b99 · 6405b99
1 parent 6f98df9
commit 6405b99
Show file tree

Hide file tree

Showing 3 changed files with 69 additions and 17 deletions.
diff --git a/dev/dev.js b/dev/dev.js
@@ -116,14 +116,31 @@ async function devExtractMedatada() {
 }
 
 async function devConvertUserProfileToTurtle() {
-    let userProfileJsonArrayStr = JSON.stringify({
-        triples: [{
-            subject: "https://foerderfunke.org/default#mainPerson",
-            predicate: "https://foerderfunke.org/default#hasResidence",
-            object: "Berlin"
-        }]
+    let userProfileJsonStr = JSON.stringify({
+        "ff:hasFirstNames": "Max",
+        "ff:hasFamilyName": "Mustermann",
+        "ff:hasBirthday": "1992-05-17",
+        "ff:paysRentCold": 900,
+        "ff:hasLivingArea": 80,
+        "ff:hasResidence": "Berlin",
+        "ff:hasParentingSetup": "ff:Elternpaar",
+        "ff:receivesWohngeld": 450,
+        "ff:hasIncomeBrutto": 2700,
+        "ff:hasIncomeNetto": 1600,
+        "ff:hasChild": [
+            {
+                "ff:hasBirthday": "2013-01-23",
+                "ff:hasMaritalStatus": "LD",
+                "ff:receivesKindergeld": 250
+            },
+            {
+                "ff:hasBirthday": "2008-02-15",
+                "ff:hasMaritalStatus": "LD",
+                "ff:receivesKindergeld": 250
+            }
+        ]
     })
-    let turtleStr = await convertUserProfileToTurtle(JSON.parse(userProfileJsonArrayStr))
+    let turtleStr = await convertUserProfileToTurtle(JSON.parse(userProfileJsonStr))
     console.log(turtleStr)
 }
 
@@ -147,5 +164,5 @@ async function devValidateSingleDatafieldValue() {
 // devValidateOneStrings()
 // devValidateUserProfile()
 // devExtractMedatada()
-// devConvertUserProfileToTurtle()
-devValidateSingleDatafieldValue()
+devConvertUserProfileToTurtle()
+// devValidateSingleDatafieldValue()
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@foerderfunke/matching-engine",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Checks eligibilities by validating a user profile against requirement profiles",
   "author": "@foerderfunke",
   "license": "MIT",

diff --git a/src/utils.js b/src/utils.js
@@ -172,21 +172,53 @@ export async function extractDatafieldsMetadata(datafieldsStr) {
     return metadata
 }
 
-export async function convertUserProfileToTurtle(userProfileJsonArray) {
+export async function convertUserProfileToTurtle(userProfileJson) {
     const writer = new N3Writer({ prefixes: {
+            xsd: "http://www.w3.org/2001/XMLSchema#",
             ff: "https://foerderfunke.org/default#"
         }})
     writer.addQuad(
         namedNode("https://foerderfunke.org/default#mainPerson"),
         namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
         namedNode("https://foerderfunke.org/default#Citizen")
     )
-    for (let triple of userProfileJsonArray.triples) {
-        writer.addQuad(
-            namedNode(triple.subject),
-            namedNode(triple.predicate),
-            determineObjectType(triple.object)
-        )
+
+    for (let [key, value] of Object.entries(userProfileJson)) {
+        if (key.startsWith("ff:")) key = "https://foerderfunke.org/default#" + key.slice(3)
+
+        if (Array.isArray(value)) {
+            for (let i = 0; i < value.length; i++) {
+                let arrayElement = value[i]
+                let instanceClass = "https://foerderfunke.org/default#Child" // read from datafields.ttl TODO
+                let instanceLocalName = instanceClass.split("#")[1].toLowerCase() + i
+                let subject = namedNode("https://foerderfunke.org/default#" + instanceLocalName)
+                writer.addQuad(
+                    namedNode("https://foerderfunke.org/default#mainPerson"),
+                    namedNode(key),
+                    subject
+                )
+                writer.addQuad(
+                    subject,
+                    namedNode("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"),
+                    namedNode(instanceClass)
+                )
+                // do this recursively instead TODO
+                for (let [arrayElementKey, arrayElementValue] of Object.entries(arrayElement)) {
+                    if (arrayElementKey.startsWith("ff:")) arrayElementKey = "https://foerderfunke.org/default#" + arrayElementKey.slice(3)
+                    writer.addQuad(
+                        subject,
+                        namedNode(arrayElementKey),
+                        determineObjectType(arrayElementValue)
+                    )
+                }
+            }
+        } else {
+            writer.addQuad(
+                namedNode("https://foerderfunke.org/default#mainPerson"),
+                namedNode(key),
+                determineObjectType(value)
+            )
+        }
     }
     return new Promise((resolve, reject) => {
         writer.end((error, result) => {
@@ -197,7 +229,10 @@ export async function convertUserProfileToTurtle(userProfileJsonArray) {
 }
 
 function determineObjectType(objectStr) {
+    objectStr = objectStr.toString()
     if (objectStr.startsWith("http")) return namedNode(objectStr)
+    if (objectStr.startsWith("ff:")) return namedNode("https://foerderfunke.org/default#" + objectStr.slice(3))
+    if (/^\d{4}-\d{2}-\d{2}$/.test(objectStr)) return literal(objectStr, { value: "xsd:date" })
     const num = Number(objectStr)
     if (!isNaN(num)) return literal(num)
     return literal(objectStr)