# HG changeset patch
# User Da Risk <da_risk@geekorum.com>
# Date 1741829719 14400
# Node ID 6469637350c66c33b3a7b4d20b74220bf387b09f
# Parent  59006722b7045ae74d3e17daec4a027ebd5f1596
core: add LicensePlistLicenseInfoRepository

diff -r 59006722b704 -r 6469637350c6 core/src/iosMain/kotlin/licenseplist/LicensePlistLicenseInfoRepository.kt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/src/iosMain/kotlin/licenseplist/LicensePlistLicenseInfoRepository.kt	Wed Mar 12 21:35:19 2025 -0400
@@ -0,0 +1,57 @@
+/*
+ * AboutOss is an utility library to retrieve and display
+ * opensource licenses in Android applications.
+ *
+ * Copyright (C) 2023 by Frederic-Charles Barthelery.
+ *
+ * This file is part of AboutOss.
+ *
+ * AboutOss is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * AboutOss is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with AboutOss.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.geekorum.aboutoss.core.licenseplist
+
+import com.geekorum.aboutoss.core.LicenseInfoRepository
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
+
+class LicensePlistLicenseInfoRepository(
+    private val mainCoroutineDispatcher: CoroutineDispatcher,
+    private val ioCoroutineDispatcher: CoroutineDispatcher
+) : LicenseInfoRepository{
+
+    private var licensesInfo: Map<String, String>? = null
+
+    override suspend fun getLicensesInfo(): Map<String, String> {
+        parseLicenses()
+        return checkNotNull(licensesInfo)
+    }
+
+    override suspend fun getLicenseFor(dependency: String): String {
+        parseLicenses()
+        checkNotNull(licensesInfo).let {
+            return it[dependency] ?: error("Dependency not found")
+        }
+    }
+
+    private suspend fun parseLicenses() = withContext(mainCoroutineDispatcher) {
+        if (licensesInfo == null) {
+            val licenses = withContext(ioCoroutineDispatcher) {
+                val parser = LicensePlistParser()
+                val url = LicensePlistParser.getDefaultLicensePlistUrl()
+                parser.parseLicenses(url)
+            }
+            licensesInfo = licenses
+        }
+    }
+}
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