facebook

app/build.gradle

@@ -74,4 +74,6 @@ dependencies {
 
     implementation 'com.facebook.android:facebook-login:[5,6)'
     implementation 'com.facebook.android:facebook-share:[5,6)'
+
+    implementation 'com.squareup.picasso:picasso:2.5.2'
 }

app/src/main/java/pl/edu/amu/wmi/socialaggregator/activity/MainActivity.kt

@@ -19,6 +19,7 @@ import pl.edu.amu.wmi.socialaggregator.viewholders.SocialWithButtonRecycler
 import com.facebook.AccessToken
 import com.facebook.login.LoginManager
 import com.facebook.share.widget.ShareDialog
+import io.reactivex.Observable
 
 
 class MainActivity : AppCompatActivity() {
@@ -86,8 +87,13 @@ class MainActivity : AppCompatActivity() {
 
         previousPostsRecyclerView.apply {
             layoutManager = LinearLayoutManager(this@MainActivity)
-            adapter = PostSummaryRecycler(SocialPlatformsManager.getLoggedIn(this@MainActivity)
+            adapter = PostSummaryRecycler(
-                .map { it to it.getPosts(this@MainActivity).size })
+                Observable.fromIterable(SocialPlatformsManager.getLoggedIn(this@MainActivity))
+                .flatMap { social ->
+                    return@flatMap social.getPosts(this@MainActivity)
+                    .map { social to it }
+                        .toObservable()
+                })
         }
     }
 

app/src/main/java/pl/edu/amu/wmi/socialaggregator/activity/NewPostActivity.kt

@@ -20,7 +20,6 @@ import kotlinx.android.synthetic.main.content_new_post.*
 import pl.edu.amu.wmi.socialaggregator.R
 import pl.edu.amu.wmi.socialaggregator.utils.SocialPlatformsManager
 import pl.edu.amu.wmi.socialaggregator.viewholders.SocialWithToggleRecycler
-import java.util.*
 
 class NewPostActivity : AppCompatActivity() {
 
@@ -46,33 +45,20 @@ class NewPostActivity : AppCompatActivity() {
             adapter = availablesRecycler
         }
 
-        Observable.fromIterable(availablesRecycler.chips.entries)
-            .filter { file != null }
-            .filter { (_, chip) -> chip.isChecked }
-            .flatMap { (social, _) ->
-                val bitmap = BitmapFactory.decodeFile(file!!)
-//                Toast.makeText(this, "Posted to ${social.getName()}!", Toast.LENGTH_LONG)
-//                    .show()
-                social.addPost(this, postText.text?.toString() ?: "test", listOf(bitmap))
-            }
-            .take(availablesRecycler.chips.entries.count { (_, chip) -> chip.isChecked }.toLong())
-            .subscribe {
-                finish()
-            }
-
         RxView.clicks(publishPost)
+            .filter { file != null }
             .subscribe {
                 availablesRecycler.chips.entries
-                    .filter { file != null }
                     .filter { (_, chip) -> chip.isChecked }
                     .forEach { (social, _) ->
                         val bitmap = BitmapFactory.decodeFile(file!!)
                         social.addPost(this, postText.text?.toString() ?: "test", listOf(bitmap))
-                        Toast.makeText(this, "Posted to ${social.getName()}!", Toast.LENGTH_LONG)
+                            .blockingSubscribe()
+                        Toast.makeText(this, "Posted to ${social.getName()}!", Toast.LENGTH_SHORT)
                             .show()
                     }
-                finish()
             }
+
         RxView.clicks(imageView2)
             .subscribe {
                 val getIntent = Intent(Intent.ACTION_GET_CONTENT)

app/src/main/java/pl/edu/amu/wmi/socialaggregator/activity/PostHistoryActivity.kt

@@ -3,12 +3,15 @@ package pl.edu.amu.wmi.socialaggregator.activity
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.LinearLayoutManager
-import pl.edu.amu.wmi.socialaggregator.R
+import io.reactivex.Observable
-
 import kotlinx.android.synthetic.main.activity_post_history.*
 import kotlinx.android.synthetic.main.content_post_history.*
+import pl.edu.amu.wmi.socialaggregator.R
 import pl.edu.amu.wmi.socialaggregator.utils.SocialPlatformsManager
 import pl.edu.amu.wmi.socialaggregator.viewholders.PostDetailsRecycler
+import androidx.recyclerview.widget.DividerItemDecoration
+
+
 
 class PostHistoryActivity : AppCompatActivity() {
 
@@ -22,9 +25,16 @@ class PostHistoryActivity : AppCompatActivity() {
         postHistoryRecycler.apply {
             layoutManager = LinearLayoutManager(this@PostHistoryActivity)
             adapter = PostDetailsRecycler(
-                SocialPlatformsManager.getLoggedIn(this@PostHistoryActivity)
+                Observable.fromIterable(SocialPlatformsManager.getLoggedIn(this@PostHistoryActivity))
-                    .flatMap { it.getPosts(this@PostHistoryActivity) }
+                    .flatMap {
-            )
+                        it.getPosts(this@PostHistoryActivity)
+                            .toObservable()
+                    })
+            addItemDecoration(
+                DividerItemDecoration(
+                    context,
+                    (layoutManager as LinearLayoutManager).orientation
+                ))
         }
     }
 

app/src/main/java/pl/edu/amu/wmi/socialaggregator/socialplatforms/Facebook.kt

@@ -4,27 +4,29 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
+import android.icu.text.SimpleDateFormat
+import android.os.Bundle
 import android.util.Log
-import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.ConstraintSet
-import com.facebook.CallbackManager
+import com.facebook.*
-import com.facebook.FacebookCallback
-import com.facebook.FacebookException
 import com.facebook.login.LoginResult
 import com.facebook.login.widget.LoginButton
 import pl.edu.amu.wmi.socialaggregator.utils.Utils
 import pl.edu.amu.wmi.socialaggregator.viewholders.SocialWithButtonRecycler
-import com.facebook.AccessToken
 import com.facebook.login.LoginManager
 import com.facebook.share.Sharer
 import com.facebook.share.model.ShareMediaContent
 import com.facebook.share.model.SharePhoto
 import com.facebook.share.widget.ShareDialog
 import io.reactivex.Single
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.schedulers.Schedulers
 import io.reactivex.subjects.PublishSubject
+import org.json.JSONArray
+import org.json.JSONObject
 import pl.edu.amu.wmi.socialaggregator.R
 import java.lang.Exception
 
@@ -78,8 +80,69 @@ class Facebook : SocialPlatform {
         return publishSubject
     }
 
-    override fun getPosts(context: Context): List<Post> {
+    override fun getPosts(context: Context): Single<List<Post>> {
-        return emptyList()
+        return Single.just(AccessToken.getCurrentAccessToken())
+            .map { token ->
+                if (token.isExpired) {
+                    return@map emptyList<Post>()
+                } else {
+                    val request = GraphRequest.newGraphPathRequest(
+                        AccessToken.getCurrentAccessToken(),
+                        "/me/posts") {
+                        Log.i(getName(), it.toString())
+                    }
+                    val parameters = Bundle()
+                    parameters.putString("fields", "likes.summary(true),created_time,message,attachments{url,unshimmed_url,media,subattachments}")
+                    request.parameters = parameters
+                    val res = request.executeAndWait()
+
+                    val data = res.jsonObject["data"] as JSONArray
+                    val size = data.length()
+                    return@map (0 until size).map {
+                        val obj = data[it] as JSONObject
+                        val msg = if(obj.has("message")) obj.getString("message") else ""
+                        val date = if(obj.has("created_time")) obj.getString("created_time") else ""
+//                        SimpleDateFormat("YYYY-MM-DD\'T\'hh:mm:ssZ").parse(date)
+                        Post(this, msg, date, getImages(obj))
+                    }
+                }
+            }
+            .subscribeOn(Schedulers.io())
+            .observeOn(AndroidSchedulers.mainThread())
+
+    }
+
+    private fun getImages(obj: JSONObject): List<String> {
+        val list = emptyList<String>().toMutableList()
+        if (obj.has("attachments")) {
+            val attachments = obj.getJSONObject("attachments").getJSONArray("data")
+            try {
+                list.addAll((0 until attachments.length())
+                    .map { attachments[it] as JSONObject }
+                    .flatMap {
+                        val urls = mutableListOf<String>()
+                        if (it.has("media")) {
+                            urls.add(it.getJSONObject("media")
+                                .getJSONObject("image")
+                                .getString("src"))
+                        }
+                        if (it.has("subattachments")) {
+                            val subattachments = it.getJSONObject("subattachments").getJSONArray("data")
+                            urls.addAll((0 until subattachments.length())
+                                .map { subattachments[it] as JSONObject }
+                                .map {
+                                    it.getJSONObject("media")
+                                        .getJSONObject("image")
+                                        .getString("src")
+                                })
+                        }
+                        return@flatMap urls
+                    })
+            } catch (e: Exception) {
+                Log.e(getName(), e.toString())
+            }
+        }
+        return list
     }
 
     override fun handleButtonView(context: Context): (SocialWithButtonRecycler.ViewHolder) -> Unit =

app/src/main/java/pl/edu/amu/wmi/socialaggregator/socialplatforms/FacebookMock.kt

@@ -3,6 +3,8 @@ package pl.edu.amu.wmi.socialaggregator.socialplatforms
 import android.content.Context
 import android.graphics.Bitmap
 import android.util.Log
+import io.reactivex.Single
+import io.reactivex.subjects.PublishSubject
 import pl.edu.amu.wmi.socialaggregator.R
 import pl.edu.amu.wmi.socialaggregator.utils.InternalStorage
 import java.io.ByteArrayOutputStream
@@ -39,7 +41,7 @@ abstract class FacebookMock : SocialPlatform {
         return InternalStorage.getFileOrDir(context, "logins/facebook")?.exists() ?: false
     }
 
-    override fun addPost(context: Context, text: String, images: List<Bitmap>) {
+    override fun addPost(context: Context, text: String, images: List<Bitmap>): PublishSubject<Any> {
         val postsDir = InternalStorage.getFileOrDir(context, "posts/facebook")
         if (postsDir != null) {
             val postDir = File(postsDir, System.currentTimeMillis().toString())
@@ -62,15 +64,21 @@ abstract class FacebookMock : SocialPlatform {
         } else {
             Log.e(TAG, "Could not create posts directory")
         }
+        return PublishSubject.create()
     }
 
-    override fun getPosts(context: Context): List<Post> {
+    override fun getPosts(context: Context): Single<List<Post>> {
         val postsDir = InternalStorage.getFileOrDir(context, "posts/facebook")
-        return postsDir?.listFiles()?.flatMap {
+        return Single.just(postsDir?.listFiles()?.flatMap {
             it.listFiles().map {
                 val dt = Date(it.lastModified())
-                Post(this, it.readText(), DateFormat.getDateTimeInstance().format(dt))
+                Post(
+                    this,
+                    it.readText(),
+                    DateFormat.getDateTimeInstance().format(dt),
+                    emptyList()
+                )
             }
-        }?.toList() ?: emptyList()
+        }?.toList() ?: emptyList())
     }
 }

app/src/main/java/pl/edu/amu/wmi/socialaggregator/socialplatforms/Post.kt

@@ -1,3 +1,8 @@
 package pl.edu.amu.wmi.socialaggregator.socialplatforms
 
-data class Post(val social: SocialPlatform, val content: String, val dateTime: String)
+data class Post(
+    val social: SocialPlatform,
+    val content: String,
+    val dateTime: String,
+    val images: List<String>
+)

app/src/main/java/pl/edu/amu/wmi/socialaggregator/socialplatforms/SocialPlatform.kt

@@ -3,6 +3,7 @@ package pl.edu.amu.wmi.socialaggregator.socialplatforms
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
+import io.reactivex.Single
 import io.reactivex.subjects.PublishSubject
 import pl.edu.amu.wmi.socialaggregator.viewholders.SocialWithButtonRecycler
 
@@ -13,7 +14,7 @@ interface SocialPlatform {
     fun logout(context: Context)
     fun isLoggedIn(context: Context): Boolean
     fun addPost(context: Context, text: String, images: List<Bitmap>): PublishSubject<Any>
-    fun getPosts(context: Context): List<Post>
+    fun getPosts(context: Context): Single<List<Post>>
     fun getLogo(): Int
     fun handleButtonView(context: Context): (SocialWithButtonRecycler.ViewHolder) -> Unit = {}
     fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {}

app/src/main/java/pl/edu/amu/wmi/socialaggregator/viewholders/PostDetailsRecycler.kt

@@ -1,16 +1,30 @@
 package pl.edu.amu.wmi.socialaggregator.viewholders
 
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.RecyclerView
+import com.squareup.picasso.Picasso
+import io.reactivex.Observable
 import pl.edu.amu.wmi.socialaggregator.R
 import pl.edu.amu.wmi.socialaggregator.socialplatforms.Post
 
 class PostDetailsRecycler(
-    val posts: List<Post>) : RecyclerView.Adapter<PostDetailsRecycler.ViewHolder>() {
+    postsObservable: Observable<List<Post>>
+) : RecyclerView.Adapter<PostDetailsRecycler.ViewHolder>() {
+
+    val posts = emptyList<Post>().toMutableList()
+
+    init {
+        postsObservable.subscribe {
+            posts.addAll(it)
+            notifyDataSetChanged()
+        }
+    }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val layout = LayoutInflater.from(parent.context)
@@ -19,8 +33,9 @@ class PostDetailsRecycler(
         val dateTime = layout.findViewById<TextView>(R.id.postDateTimeTextView)
         val postContent = layout.findViewById<TextView>(R.id.postContentTextView)
         val imageView = layout.findViewById<ImageView>(R.id.postSocialImage)
+        val imagesContainer = layout.findViewById<LinearLayout>(R.id.imagesContainer)
 
-        return ViewHolder(layout, dateTime, postContent, imageView)
+        return ViewHolder(layout, dateTime, postContent, imageView, imagesContainer)
     }
 
     override fun getItemCount(): Int {
@@ -31,14 +46,40 @@ class PostDetailsRecycler(
         val post = posts[position]
         holder.dateTime.text = post.dateTime
         holder.postContent.text = post.content
+        holder.postContent.visibility = if (post.content.isBlank()) View.GONE else View.VISIBLE
 
+        holder.imageView.setImageResource(post.social.getLogo())
+
+        holder.imagesContainer.apply {
+            removeAllViews()
+            post.images.forEach {
+                val imageView = ImageView(context)
+                addView(imageView)
+
+                imageView.apply {
+                    (layoutParams as ViewGroup.MarginLayoutParams)
+                        .apply {
+                            marginEnd = 10
+                        }
+                }
+
+                Picasso.with(context)
+                    .load(it)
+                    .placeholder(android.R.drawable.ic_menu_gallery)
+                    .resize(250, 250)
+                    .centerCrop()
+                    .into(imageView)
+            }
+        }
     }
 
     class ViewHolder(
         root: ConstraintLayout,
         val dateTime: TextView,
         val postContent: TextView,
-        val imageView: ImageView
+        val imageView: ImageView,
+        val imagesContainer: LinearLayout
+
     ) : RecyclerView.ViewHolder(root)
 
 }

app/src/main/java/pl/edu/amu/wmi/socialaggregator/viewholders/PostSummaryRecycler.kt

@@ -6,11 +6,23 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.RecyclerView
+import io.reactivex.Observable
 import pl.edu.amu.wmi.socialaggregator.R
+import pl.edu.amu.wmi.socialaggregator.socialplatforms.Post
 import pl.edu.amu.wmi.socialaggregator.socialplatforms.SocialPlatform
 
 class PostSummaryRecycler(
-    val socials: List<Pair<SocialPlatform, Int>>) : RecyclerView.Adapter<PostSummaryRecycler.ViewHolder>() {
+    socialsObservable: Observable<Pair<SocialPlatform, List<Post>>>
+) : RecyclerView.Adapter<PostSummaryRecycler.ViewHolder>() {
+
+    init {
+        socialsObservable.subscribe {
+            socials.add(it)
+            notifyDataSetChanged()
+        }
+    }
+
+    val socials = emptyList<Pair<SocialPlatform, List<Post>>>().toMutableList()
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val layout = LayoutInflater.from(parent.context)
@@ -28,7 +40,8 @@ class PostSummaryRecycler(
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        val (social, count) = socials[position]
+        val (social, posts) = socials[position]
+        val count = posts.size
         holder.socialName.text = social.getName()
         holder.postCount.text = count.toString() + if (count > 1) " posts" else " post"
         holder.imageView.setImageResource(social.getLogo())

app/src/main/res/layout/activity_main.xml

@@ -29,7 +29,7 @@
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/connectedSocialsRecyclerView"
         android:layout_width="0dp"
-        android:layout_height="200dp"
+        android:layout_height="150dp"
         android:layout_marginStart="16dp"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="16dp"

app/src/main/res/layout/item_post.xml

@@ -5,6 +5,7 @@
     android:id="@+id/linearLayout2"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginBottom="8dp"
     android:orientation="vertical">
 
     <TextView
@@ -13,13 +14,12 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="8dp"
-        android:layout_marginBottom="8dp"
         android:text="TextView"
-        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/postSocialImage"
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/postDateTimeTextView" />
+        app:layout_constraintTop_toBottomOf="@+id/postDateTimeTextView"
+        tools:visibility="visible" />
 
     <ImageView
         android:id="@+id/postSocialImage"
@@ -36,10 +36,22 @@
         android:id="@+id/postDateTimeTextView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
         android:text="TextView"
         android:textSize="10sp"
         app:layout_constraintEnd_toStartOf="@+id/postSocialImage"
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/imagesContainer"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/postContentTextView" />
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/colors.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#845EC2</color>
+    <color name="colorPrimary">#512DA8</color>
-    <color name="colorAccent">#4E8397</color>
+    <color name="colorAccent">#5E35B1</color>
-    <color name="colorPrimaryDark">#D5CABD</color>
+    <color name="colorPrimaryDark">#4A148C</color>
 </resources>