diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..3c7772a
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,139 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..79ee123
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..61a9130
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..0d1fb00
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..3378229
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..3234cdb
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,44 @@
+plugins {
+ id 'com.android.application'
+ id 'kotlin-android'
+}
+
+android {
+ compileSdkVersion 30
+ buildToolsVersion "30.0.2"
+
+ defaultConfig {
+ applicationId "me.twc.retrofitsource"
+ minSdkVersion 21
+ targetSdkVersion 30
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+}
+
+dependencies {
+
+ implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+ implementation 'androidx.core:core-ktx:1.3.2'
+ implementation 'androidx.appcompat:appcompat:1.2.0'
+ implementation 'com.google.android.material:material:1.2.1'
+ testImplementation 'junit:junit:4.+'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/app/src/androidTest/java/me/twc/retrofitsource/ExampleInstrumentedTest.kt b/app/src/androidTest/java/me/twc/retrofitsource/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..0edf587
--- /dev/null
+++ b/app/src/androidTest/java/me/twc/retrofitsource/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package me.twc.retrofitsource
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("me.twc.retrofitsource", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..99d27fd
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,13 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..a571e60
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..61da551
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c41dd28
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..db5080a
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..6dba46d
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..da31a87
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..15ac681
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..b216f2d
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..f25a419
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..e96783c
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..c99db7c
--- /dev/null
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,16 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..f8c6127
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+
+
+ #FFBB86FC
+ #FF6200EE
+ #FF3700B3
+ #FF03DAC5
+ #FF018786
+ #FF000000
+ #FFFFFFFF
+
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..630faa5
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ RetrofitSource
+
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000..052b02b
--- /dev/null
+++ b/app/src/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+
+
+
+
\ No newline at end of file
diff --git a/app/src/test/java/me/twc/retrofitsource/ExampleUnitTest.kt b/app/src/test/java/me/twc/retrofitsource/ExampleUnitTest.kt
new file mode 100644
index 0000000..f0272b1
--- /dev/null
+++ b/app/src/test/java/me/twc/retrofitsource/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package me.twc.retrofitsource
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..6534ac0
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,26 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+ ext.kotlin_version = "1.4.21"
+ repositories {
+ google()
+ jcenter()
+ }
+ dependencies {
+ classpath "com.android.tools.build:gradle:4.1.1"
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..98bed16
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..f6b961f
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..cbba9e0
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Feb 02 16:42:45 CST 2021
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..cccdd3d
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..f955316
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="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
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..79d2cf0
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,3 @@
+include ':source'
+include ':app'
+rootProject.name = "RetrofitSource"
\ No newline at end of file
diff --git a/source/.gitignore b/source/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/source/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/source/build.gradle b/source/build.gradle
new file mode 100644
index 0000000..b1d62eb
--- /dev/null
+++ b/source/build.gradle
@@ -0,0 +1,52 @@
+plugins {
+ id 'com.android.library'
+ id 'kotlin-android'
+}
+
+android {
+ compileSdkVersion 30
+ buildToolsVersion "30.0.2"
+
+ defaultConfig {
+ minSdkVersion 21
+ targetSdkVersion 30
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ consumerProguardFiles "consumer-rules.pro"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+}
+
+dependencies {
+ // test
+ testImplementation 'junit:junit:4.+'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+ // normal
+ implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+ implementation 'androidx.core:core-ktx:1.3.2'
+ implementation 'androidx.appcompat:appcompat:1.2.0'
+ implementation 'com.google.android.material:material:1.2.1'
+ // http
+ implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+ implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+ implementation 'com.squareup.okhttp3:logging-interceptor:4.8.1'
+ // 协程
+ api 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7'
+ api 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.7'
+}
\ No newline at end of file
diff --git a/source/consumer-rules.pro b/source/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/source/proguard-rules.pro b/source/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/source/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/source/src/androidTest/java/me/twc/source/ExampleInstrumentedTest.kt b/source/src/androidTest/java/me/twc/source/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..0341811
--- /dev/null
+++ b/source/src/androidTest/java/me/twc/source/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package me.twc.source
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("me.twc.source.test", appContext.packageName)
+ }
+}
\ No newline at end of file
diff --git a/source/src/main/AndroidManifest.xml b/source/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..c9ea44f
--- /dev/null
+++ b/source/src/main/AndroidManifest.xml
@@ -0,0 +1,5 @@
+
+
+
+
\ No newline at end of file
diff --git a/source/src/main/java/me/twc/source/Http.kt b/source/src/main/java/me/twc/source/Http.kt
new file mode 100644
index 0000000..11cc820
--- /dev/null
+++ b/source/src/main/java/me/twc/source/Http.kt
@@ -0,0 +1,63 @@
+package me.twc.source
+
+import android.util.MalformedJsonException
+import com.google.gson.JsonParseException
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import retrofit2.HttpException
+
+/**
+ * @author 唐万超
+ * @date 2021/02/02
+ */
+
+
+/**
+ * 使用 IO 线程获取 ISource
+ *
+ * Retrofit 使用示例:
+ *
+ * ```
+ * lifecycleScope.launch {
+ * // UI 线程获取数据
+ * val data = httpContext {
+ * WeHttpService.getPictureList()
+ * }
+ * // 主线程更新 UI
+ * }
+ * ```
+ */
+suspend fun httpContext(
+ block: suspend () -> ISource
+): Source = withContext(Dispatchers.IO) {
+ return@withContext httpSource(block)
+}
+
+/**
+ * 使用调用线程获取 ISource
+ */
+suspend fun httpSource(
+ block: suspend () -> ISource
+): Source = try {
+ block.invoke().toSource()
+} catch (th: Throwable) {
+ th.toSource()
+}
+
+private fun Throwable.toSource(): Source = when (this) {
+ is HttpException -> {
+ if (this.code() in 400 until 500) {
+ "客户端异常".errorSource()
+ } else {
+ "服务端异常".errorSource()
+ }
+ }
+ is KotlinNullPointerException,
+ is JsonParseException,
+ is MalformedJsonException -> {
+ "服务端数据异常".errorSource()
+ }
+ else -> {
+ "网络异常".errorSource()
+ }
+}
\ No newline at end of file
diff --git a/source/src/main/java/me/twc/source/ISource.kt b/source/src/main/java/me/twc/source/ISource.kt
new file mode 100644
index 0000000..1818a4c
--- /dev/null
+++ b/source/src/main/java/me/twc/source/ISource.kt
@@ -0,0 +1,51 @@
+package me.twc.source
+
+/**
+ * @author 唐万超
+ * @date 2021/02/02
+ */
+
+
+/**
+ * 数据实体需要实现该接口以便使用 [httpContext]
+ *
+ * 示例:
+ *
+ * ```
+ * private const val ERR_NO_SUCCESS = 10000
+ * private const val ERR_NO_INIT = Int.MIN_VALUE
+ *
+ * private const val ERR_MSG_INIT = ""
+ *
+ * data class BaseBean(
+ * val errNo: Int = ERR_NO_INIT,
+ * val errMsg: String = ERR_MSG_INIT,
+ * val data: T? = null
+ * ) : ISource {
+ * fun isSuccess(): Boolean = errNo == ERR_NO_SUCCESS
+ *
+ * override fun getSourceCode(): Int = errNo
+ * override fun getSourceMsg(): String = errMsg
+ * override fun getSourceData(): T? = data
+ * override fun toSource(): Source = innerToSource()
+ * }
+ *
+ * private fun BaseBean.innerToSource(): Source {
+ * val data = data
+ * if (isSuccess() && data != null) {
+ * return data.bangSuccess()
+ * }
+ * return BangError(errMsg, errNo)
+ * }
+ * ```
+ *
+ * @see httpContext
+ */
+interface ISource {
+ fun getSourceCode(): Int = SOURCE_CODE_UNKNOWN
+ fun getSourceMsg(): String = SOURCE_MSG_UNKNOWN
+ fun getSourceData(): T?
+ fun toSource(): Source {
+ return getSourceData()?.successSource() ?: ErrorSource(getSourceMsg(), getSourceCode())
+ }
+}
\ No newline at end of file
diff --git a/source/src/main/java/me/twc/source/MergeHttp.kt b/source/src/main/java/me/twc/source/MergeHttp.kt
new file mode 100644
index 0000000..e38676e
--- /dev/null
+++ b/source/src/main/java/me/twc/source/MergeHttp.kt
@@ -0,0 +1,121 @@
+@file:Suppress("unused")
+
+package me.twc.source
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+
+/**
+ * @author 唐万超
+ * @date 2021/02/02
+ */
+
+/**
+ * 合并两个 ISource 资源获取
+ */
+suspend fun merge2Http(
+ method1: suspend () -> ISource,
+ method2: suspend () -> ISource,
+ block: (A, B) -> R
+): Source = coroutineScope {
+ val deferredA = async(Dispatchers.IO) { httpSource { method1() } }
+ val deferredB = async(Dispatchers.IO) { httpSource { method2() } }
+ val sourceA = deferredA.await()
+ val sourceB = deferredB.await()
+ return@coroutineScope sourceA.convertData { a ->
+ sourceB.convertData inner@{ b ->
+ return@inner block(a, b).successSource()
+ }
+ }
+}
+
+/**
+ * 合并三个 ISource 资源获取
+ */
+suspend fun merge3Http(
+ method1: suspend () -> ISource,
+ method2: suspend () -> ISource,
+ method3: suspend () -> ISource,
+ block: (A, B, C) -> R
+): Source = coroutineScope {
+ val deferredA = async(Dispatchers.IO) { httpSource { method1() } }
+ val deferredB = async(Dispatchers.IO) { httpSource { method2() } }
+ val deferredC = async(Dispatchers.IO) { httpSource { method3() } }
+ val sourceA = deferredA.await()
+ val sourceB = deferredB.await()
+ val sourceC = deferredC.await()
+ return@coroutineScope sourceA.convertData { a ->
+ sourceB.convertData { b ->
+ sourceC.convertData inner@{ c ->
+ return@inner block(a, b, c).successSource()
+ }
+ }
+ }
+}
+
+/**
+ * 合并四个 ISource 资源获取
+ */
+suspend fun merge4Http(
+ method1: suspend () -> ISource,
+ method2: suspend () -> ISource,
+ method3: suspend () -> ISource,
+ method4: suspend () -> ISource,
+ block: (A, B, C, D) -> R
+): Source = coroutineScope {
+ val deferredA = async(Dispatchers.IO) { httpSource { method1() } }
+ val deferredB = async(Dispatchers.IO) { httpSource { method2() } }
+ val deferredC = async(Dispatchers.IO) { httpSource { method3() } }
+ val deferredD = async(Dispatchers.IO) { httpSource { method4() } }
+ val sourceA = deferredA.await()
+ val sourceB = deferredB.await()
+ val sourceC = deferredC.await()
+ val sourceD = deferredD.await()
+ return@coroutineScope sourceA.convertData { a ->
+ sourceB.convertData { b ->
+ sourceC.convertData { c ->
+ sourceD.convertData inner@{ d ->
+ return@inner block(a, b, c, d).successSource()
+ }
+ }
+
+ }
+ }
+}
+
+
+/**
+ * 合并五个 ISource 资源获取
+ */
+suspend fun merge5Http(
+ method1: suspend () -> ISource,
+ method2: suspend () -> ISource,
+ method3: suspend () -> ISource,
+ method4: suspend () -> ISource,
+ method5: suspend () -> ISource,
+ block: (A, B, C, D, E) -> R
+): Source = coroutineScope {
+ val deferredA = async(Dispatchers.IO) { httpSource { method1() } }
+ val deferredB = async(Dispatchers.IO) { httpSource { method2() } }
+ val deferredC = async(Dispatchers.IO) { httpSource { method3() } }
+ val deferredD = async(Dispatchers.IO) { httpSource { method4() } }
+ val deferredE = async(Dispatchers.IO) { httpSource { method5() } }
+ val sourceA = deferredA.await()
+ val sourceB = deferredB.await()
+ val sourceC = deferredC.await()
+ val sourceD = deferredD.await()
+ val sourceE = deferredE.await()
+ return@coroutineScope sourceA.convertData { a ->
+ sourceB.convertData { b ->
+ sourceC.convertData { c ->
+ sourceD.convertData { d ->
+ sourceE.convertData inner@{ e ->
+ return@inner block(a, b, c, d, e).successSource()
+ }
+ }
+ }
+ }
+ }
+}
+
diff --git a/source/src/main/java/me/twc/source/Source.kt b/source/src/main/java/me/twc/source/Source.kt
new file mode 100644
index 0000000..bc9b15f
--- /dev/null
+++ b/source/src/main/java/me/twc/source/Source.kt
@@ -0,0 +1,22 @@
+package me.twc.source
+
+/**
+ * @author 唐万超
+ * @date 2020/11/03
+ */
+
+const val SOURCE_CODE_UNKNOWN = Int.MIN_VALUE
+const val SOURCE_MSG_UNKNOWN = ""
+
+sealed class Source
+
+object LoadingSource : Source()
+
+data class ErrorSource(
+ val message: String,
+ val code: Int = Int.MIN_VALUE
+) : Source()
+
+data class SuccessSource(
+ val data: T
+) : Source()
\ No newline at end of file
diff --git a/source/src/main/java/me/twc/source/SourceExt.kt b/source/src/main/java/me/twc/source/SourceExt.kt
new file mode 100644
index 0000000..b6e0edc
--- /dev/null
+++ b/source/src/main/java/me/twc/source/SourceExt.kt
@@ -0,0 +1,30 @@
+@file:Suppress("unused")
+
+package me.twc.source
+
+/**
+ * @author 唐万超
+ * @date 2021/02/02
+ */
+fun T.successSource(): SuccessSource {
+ return SuccessSource(this)
+}
+
+fun String.errorSource(): ErrorSource {
+ return ErrorSource(this)
+}
+
+fun Source.convertData(block: (T) -> Source): Source {
+ return when (this) {
+ LoadingSource -> LoadingSource
+ is ErrorSource -> ErrorSource(message, code)
+ is SuccessSource -> block(data)
+ }
+}
+
+fun Source.dataElseNull(): T? {
+ return when (this) {
+ is SuccessSource -> this.data
+ else -> null
+ }
+}
\ No newline at end of file
diff --git a/source/src/test/java/me/twc/source/ExampleUnitTest.kt b/source/src/test/java/me/twc/source/ExampleUnitTest.kt
new file mode 100644
index 0000000..08b8da6
--- /dev/null
+++ b/source/src/test/java/me/twc/source/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package me.twc.source
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
\ No newline at end of file