- added earliestPublicationDate for App/Models/Dataset.ts

- new classes TokenWorkerService.ts, TokenWorker.ts and ResumptionToken.ts for using REDIS with paging OAI results
- deletd public/asstes2/langCodeMap.xml: integrated it directly in datasetxml2oai-pmh.xslt
- added redis npm package
- added TokenWorkerProvider.ts for using singleton of TokenWorkerService inside OaiController.ts
- added config/oai.ts for oai related configs from .env-file
- adapted XmlModel.ts for grting domDocument from database

public/assets/manifest.json

@@ -8,10 +8,10 @@
   "assets/fonts/inter-latin-400-normal.woff2": "http://localhost:8080/assets/fonts/inter-latin-400-normal.be7cb18d.woff2",
   "assets/fonts/archivo-black-latin-ext-400-normal.woff2": "http://localhost:8080/assets/fonts/archivo-black-latin-ext-400-normal.21761451.woff2",
   "assets/fonts/inter-cyrillic-ext-400-normal.woff": "http://localhost:8080/assets/fonts/inter-cyrillic-ext-400-normal.3c63e274.woff",
-  "assets/fonts/archivo-black-latin-400-normal.woff": "http://localhost:8080/assets/fonts/archivo-black-latin-400-normal.58a301a6.woff",
+  "assets/fonts/archivo-black-latin-400-normal.woff": "http://localhost:8080/assets/fonts/archivo-black-latin-400-normal.583e4fc9.woff",
   "assets/fonts/inter-greek-400-normal.woff": "http://localhost:8080/assets/fonts/inter-greek-400-normal.b31b8612.woff",
   "assets/fonts/inter-cyrillic-ext-400-normal.woff2": "http://localhost:8080/assets/fonts/inter-cyrillic-ext-400-normal.fcc125c4.woff2",
-  "assets/fonts/archivo-black-latin-ext-400-normal.woff": "http://localhost:8080/assets/fonts/archivo-black-latin-ext-400-normal.5ab5ba92.woff",
+  "assets/fonts/archivo-black-latin-ext-400-normal.woff": "http://localhost:8080/assets/fonts/archivo-black-latin-ext-400-normal.ce39b04f.woff",
   "assets/fonts/inter-cyrillic-400-normal.woff": "http://localhost:8080/assets/fonts/inter-cyrillic-400-normal.3862a5ab.woff",
   "assets/fonts/inter-greek-400-normal.woff2": "http://localhost:8080/assets/fonts/inter-greek-400-normal.0278a49f.woff2",
   "assets/fonts/inter-greek-ext-400-normal.woff": "http://localhost:8080/assets/fonts/inter-greek-ext-400-normal.61350b97.woff",

public/assets2/datasetxml2oai-pmh.xslt

@@ -43,7 +43,6 @@
          <xsl:param name="oai_until" />
          <xsl:param name="oai_set" /> -->
     
-    <xsl:variable name="langCodes" select="document('langCodeMap.xml')/langCodeMap/langCode"/>
     
     <!-- Characters we'll support.
          We could add control chars 0-31 and 127-159, but we won't. -->
@@ -739,12 +738,30 @@
     </xsl:template>
     
     <xsl:template match="@Language" mode="oai_dc">
-        <xsl:variable name="language" select="string(.)"/>
         <dc:language>
-            <!-- <xsl:value-of select="." /> -->
-            <xsl:value-of select="$langCodes[@iso639-1 = $language]/@iso639-2" />
+            <xsl:choose>
+                <xsl:when test="string(.)='de'">    <xsl:value-of select="'ger'"/></xsl:when>
+                <xsl:when test="string(.)='en'">    <xsl:value-of select="'eng'"/></xsl:when>
+                <xsl:when test="string(.)='es'">    <xsl:value-of select="'spa'"/></xsl:when>
+                <xsl:when test="string(.)='it'">    <xsl:value-of select="'ita'"/></xsl:when>  
+                <xsl:otherwise>
+                    <xsl:value-of select="string(.)"/>
+                </xsl:otherwise>                     
+            </xsl:choose>
         </dc:language>
-    </xsl:template>
+    </xsl:template>    
+    
+    <!-- <xsl:template match="@Language" mode="oai_dc">
+         <dc:language>
+         <xsl:variable name="langMap">
+         <entry input="de" output="ger"/>
+         <entry input="en" output="eng"/>
+         <entry input="es" output="spa"/>
+         <entry input="it" output="ita"/>
+         </xsl:variable>
+         <xsl:value-of select="$langMap/entry[@input = string(.)]/@output" />
+         </dc:language>
+         </xsl:template> -->
     
     <xsl:template match="Licence" mode="oai_dc">
         <dc:rights>

public/assets2/langCodeMap.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- langCodeMap.xml -->
-<langCodeMap>
-  <langCode iso639-1="de" iso639-2="ger"/>
-  <langCode iso639-1="en" iso639-2="eng"/>
-  <langCode iso639-1="es" iso639-2="spa"/>
-  <langCode iso639-1="it" iso639-2="ita"/>
-</langCodeMap>