[17415] Add config to pass custom base url when initializing TripKit …

…to be used on api calls instead of tripgo/region base url

[17415] Add config to pass custom headers when initializing TripKit
- Fix TripKitSample

TripKitAndroid/src/main/java/com/skedgo/tripkit/data/HttpClientCustomDataStore.kt

@@ -0,0 +1,37 @@
+package com.skedgo.tripkit.data
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.SharedPreferences
+import com.google.gson.Gson
+
+@SuppressLint("StaticFieldLeak")
+object HttpClientCustomDataStore {
+
+    private val gson = Gson()
+    private var context: Context? = null
+    private var sharedPreferences: SharedPreferences? = null
+    private const val KEY_CUSTOM_HEADERS = "_custom_headers"
+    private const val KEY_CUSTOM_BASE_URL = "_custom_base_url"
+
+    fun init(context: Context) {
+        this.context = context
+        sharedPreferences = context.getSharedPreferences("HttpClientSharedPref", 0)
+    }
+
+    fun setCustomHeaders(headers: Map<String, String>) {
+        sharedPreferences?.apply {
+            edit().putString(KEY_CUSTOM_HEADERS, gson.toJson(headers)).apply()
+        }
+    }
+
+    fun getCustomHeadersString(): String? = sharedPreferences?.getString(KEY_CUSTOM_HEADERS, null)
+
+    fun setCustomBaseUrl(url: String) {
+        sharedPreferences?.apply {
+            edit().putString(KEY_CUSTOM_BASE_URL, url).apply()
+        }
+    }
+
+    fun getCustomBaseUrl(): String? = sharedPreferences?.getString(KEY_CUSTOM_BASE_URL, null)
+}