make script work

api.http

@@ -386,3 +386,21 @@ Authorization: {{auth-token}}
 GET http://localhost:9001/api/vendor/incoming/next
 Content-Type: application/json
 Authorization: {{auth-token}}
+
+###
+POST http://localhost:9001/api/expense/execute
+Content-Type: application/json
+Authorization: {{auth-token}}
+
+{
+  "script": "vehicle.kts",
+  "fn": "execute",
+  "params": {
+    "a": "1",
+    "b": 2,
+    "c": {
+      "c1": 1,
+      "c2": "2024-04-20"
+    }
+  }
+}

build.gradle.kts

@@ -24,19 +24,19 @@ dependencies {
     implementation("io.javalin:javalin:5.6.3")
     implementation("io.ebean:ebean:13.23.2")
     implementation("io.ebean:ebean-querybean:13.23.2")
-    implementation("org.postgresql:postgresql:42.6.0")
+    implementation("org.postgresql:postgresql:42.7.3")
     implementation("io.ebean:ebean-migration:13.11.1")
     implementation("io.ebean:ebean-ddl-generator:13.23.2")
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.15.+")
     implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.+")
-    implementation("ch.qos.logback:logback-core:1.4.12")
+    implementation("ch.qos.logback:logback-core:1.5.6")
     implementation("ch.qos.logback:logback-classic:1.4.12")
     implementation("org.bitbucket.b_c:jose4j:0.9.4")
     implementation("redis.clients:jedis:5.0.2")
-    implementation("org.bouncycastle:bcprov-jdk18on:1.76")
+    implementation("org.bouncycastle:bcprov-jdk18on:1.78.1")
-    implementation("org.bouncycastle:bcpkix-jdk18on:1.76")
+    implementation("org.bouncycastle:bcpkix-jdk18on:1.78.1")
     implementation("org.yaml:snakeyaml:2.2")
-    implementation("io.minio:minio:8.5.7")
+    implementation("io.minio:minio:8.5.11")
     implementation("org.apache.httpcomponents:httpclient:4.5.14")
     implementation("org.apache.poi:poi:5.2.3")
     implementation("org.apache.poi:poi-ooxml:5.2.3")
@@ -45,6 +45,13 @@ dependencies {
     api("net.cactusthorn.config:config-yaml:0.81")
     kapt("net.cactusthorn.config:config-compiler:0.81")
     kapt("io.ebean:kotlin-querybean-generator:13.23.2")
+    implementation("org.graalvm.polyglot:polyglot:24.0.2")
+    implementation("org.graalvm.polyglot:js:24.0.2")
+    implementation(kotlin("script-runtime"))
+    implementation(kotlin("scripting-jsr223"))
+    //implementation("org.jetbrains.kotlin:kotlin-scripting-jsr223:1.9.20")
+    //implementation("org.jetbrains.kotlin:kotlin-script-runtime:1.9.20")
+
 }
 
 tasks.test {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
+zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,13 +80,11 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# This is normally unused
-
+# shellcheck disable=SC2034
-APP_NAME="Gradle"
 APP_BASE_NAME=${0##*/}
-
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,22 +131,29 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -193,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
+
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-#     shell script including quotes and variable substitutions, so put them in
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
-#     double quotes to make sure that they get re-expanded; and
+
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
@@ -205,6 +214,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+set EXIT_CODE=%ERRORLEVEL%
-exit /b 1
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal

settings.gradle.kts

@@ -6,7 +6,8 @@ pluginManagement {
 }
 
 plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "0.7.0"
+    id("org.gradle.toolchains.foojay-resolver-convention") version "0.8.0"
+    id("de.fayard.refreshVersions") version "0.60.5"
 }
 
 rootProject.name = "rest_api"

src/main/kotlin/com/restapi/Main.kt

@@ -296,9 +296,9 @@ fun main(args: Array<String>) {
             post("/{entity}/next", Entities::getNextSeqNo, Roles(adminRole, viewRole, appAdmin))
             get("/{entity}/{id}", Entities::view, Roles(adminRole, viewRole, appAdmin))
             post("/{entity}/search", Entities::search, Roles(adminRole, viewRole, appAdmin))
+            post("/{entity}/execute", Entities::execute, Roles(adminRole, createRole, appAdmin))
             post("/{entity}", Entities::create, Roles(adminRole, createRole, appAdmin))
 
-
             put("/{entity}/{id}", Entities::update, Roles(adminRole, updateRole, appAdmin))
             patch("/{entity}/{id}", Entities::patch, Roles(adminRole, updateRole, appAdmin))
             delete("/{entity}/{id}", Entities::delete, Roles(adminRole, Role.Standard(Action.DELETE), appAdmin))

src/main/kotlin/com/restapi/controllers/Entities.kt

@@ -259,6 +259,25 @@ object Entities {
         )
     }
 
+    data class Execute(val script: String, val fn: String, val params: Map<String, Any>)
+
+    fun execute(ctx: Context) {
+        val entity = ctx.pathParam("entity")
+
+        val body = ctx.bodyAsClass<Execute>()
+
+        //may be approval flow is configured?
+        val setupEntity = database.find(EntityModel::class.java)
+            .where()
+            .eq("name", entity)
+            .findOne()
+
+        ctx.json(
+            Scripting.execute(body.script, body.fn, body.params, setupEntity)
+        )
+
+    }
+
     fun create(ctx: Context) {
 
         val entity = ctx.pathParam("entity")
@@ -346,7 +365,7 @@ object Entities {
         )
 
         if (setupEntity != null && !setupEntity.postSaveScript.isNullOrEmpty()) {
-            Scripting.execute(setupEntity.postSaveScript!!, "postSave", dataModel)
+            Scripting.execute(setupEntity.postSaveScript!!, "postSave", dataModel, setupEntity)
         }
 
 

src/main/kotlin/com/restapi/domain/db.kt

@@ -30,6 +30,7 @@ import java.security.spec.PKCS8EncodedKeySpec
 import java.security.spec.X509EncodedKeySpec
 import java.time.LocalDateTime
 import java.util.*
+import java.util.concurrent.ConcurrentHashMap
 import kotlin.jvm.optionals.getOrDefault
 
 
@@ -185,8 +186,11 @@ object Session {
 
     private fun seqName(entity: String) = "sequence_${entity}_${currentTenant()}"
 
+    private val seqCreationCache = ConcurrentHashMap<String, Int>()
     fun creatSeq(entity: String): Int {
-        return database.sqlUpdate("CREATE SEQUENCE IF NOT EXISTS ${seqName(entity)} START 1;").execute()
+        return seqCreationCache.computeIfAbsent(entity){
+            database.sqlUpdate("CREATE SEQUENCE IF NOT EXISTS ${seqName(entity)} START 1;").execute()
+        }
     }
 
     fun nextUniqId(entity: String): String {

src/main/kotlin/com/restapi/integ/Scripting.kt

@@ -2,6 +2,7 @@ package com.restapi.integ
 
 import com.restapi.config.AppConfig.Companion.appConfig
 import com.restapi.domain.DataModel
+import com.restapi.domain.EntityModel
 import com.restapi.domain.Session.currentTenant
 import com.restapi.domain.Session.currentUser
 import com.restapi.domain.Session.database
@@ -21,11 +22,11 @@ object Scripting {
         engine as Invocable
     }
 
-    fun execute(scriptName: String, fnName: String, params: Map<String, Any>): Any {
+    fun execute(scriptName: String, fnName: String, params: Map<String, Any>, entityModel: EntityModel?,): Any {
-        return getEngine(scriptName).invokeFunction(fnName, params, database, logger, currentUser(), currentTenant())
+        return getEngine(scriptName).invokeFunction(fnName, params, entityModel, database, logger, currentUser(), currentTenant())
     }
 
-    fun execute(scriptName: String, fnName: String, dataModel: DataModel): Any {
+    fun execute(scriptName: String, fnName: String, dataModel: DataModel, entityModel: EntityModel?,): Any {
-        return getEngine(scriptName).invokeFunction(fnName, dataModel, database, logger, currentUser(), currentTenant())
+        return getEngine(scriptName).invokeFunction(fnName, dataModel, entityModel, database, logger, currentUser(), currentTenant())
     }
 }

src/main/resources/scripts/vehicle.kts

@@ -1,17 +1,18 @@
 import com.restapi.domain.DataModel
+import com.restapi.domain.EntityModel
 import io.ebean.Database
 import org.slf4j.Logger
 
-fun execute(d: Map<String, Any>, db: Database, logger: Logger, user: String, tenant: String): Map<String, Any> {
+fun execute(d: Map<String, Any>, entityModel: EntityModel?, db: Database, logger: Logger, user: String, tenant: String): Map<String, Any> {
     println("execute on $d")
     return d
 }
 
-fun preSave(d: DataModel, db: Database, logger: Logger, user: String, tenant: String): Boolean {
+fun preSave(d: DataModel, entityModel: EntityModel?, db: Database, logger: Logger, user: String, tenant: String): Boolean {
     logger.warn("PreSave $d")
     return true
 }
 
-fun postSave(d: DataModel, db: Database, logger: Logger, user: String, tenant: String) {
+fun postSave(d: DataModel, entityModel: EntityModel?, db: Database, logger: Logger, user: String, tenant: String) {
     println("PostSave $d")
 }

versions.properties

@@ -0,0 +1,10 @@
+#### Dependencies and Plugin versions with their available updates.
+#### Generated by `./gradlew refreshVersions` version 0.60.5
+####
+#### Don't manually edit or split the comments that start with four hashtags (####),
+#### they will be overwritten by refreshVersions.
+####
+#### suppress inspection "SpellCheckingInspection" for whole file
+#### suppress inspection "UnusedProperty" for whole file
+
+version.kotlin=2.0.0