From a66f001033c3b7c6336957d88e4b60bf2c0cb4fa Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Wed, 29 Mar 2023 17:22:05 -0400
Subject: [PATCH] Adds Image Upload on Profile Edit pages.

---
 .../ui/actions/NewUserMetadataView.kt         | 25 +++++++++
 .../ui/actions/NewUserMetadataViewModel.kt    | 56 +++++++++++++++++++
 2 files changed, 81 insertions(+)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt
index 3a683ec89..130c20f83 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt
@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -18,6 +19,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
@@ -30,9 +32,14 @@ import com.vitorpamplona.amethyst.model.Account
 @Composable
 fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
     val postViewModel: NewUserMetadataViewModel = viewModel()
+    val context = LocalContext.current
 
     LaunchedEffect(Unit) {
         postViewModel.load(account)
+
+        postViewModel.imageUploadingError.collect { error ->
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+        }
     }
 
     Dialog(
@@ -141,6 +148,15 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
                         },
+                        leadingIcon = {
+                            UploadFromGallery(
+                                isUploading = postViewModel.isUploadingImageForPicture,
+                                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                modifier = Modifier.padding(start = 5.dp)
+                            ) {
+                                postViewModel.uploadForPicture(it, context)
+                            }
+                        },
                         singleLine = true
                     )
 
@@ -157,6 +173,15 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
                         },
+                        leadingIcon = {
+                            UploadFromGallery(
+                                isUploading = postViewModel.isUploadingImageForBanner,
+                                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                modifier = Modifier.padding(start = 5.dp)
+                            ) {
+                                postViewModel.uploadForBanner(it, context)
+                            }
+                        },
                         singleLine = true
                     )
 
diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt
index 0b8e272ff..e6a9bf2e0 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt
@@ -1,13 +1,20 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import android.content.Context
+import android.net.Uri
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.node.ObjectNode
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.model.GitHubIdentity
 import com.vitorpamplona.amethyst.service.model.MastodonIdentity
 import com.vitorpamplona.amethyst.service.model.TwitterIdentity
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
 import java.io.ByteArrayInputStream
 import java.io.StringWriter
 
@@ -30,6 +37,10 @@ class NewUserMetadataViewModel : ViewModel() {
     val github = mutableStateOf("")
     val mastodon = mutableStateOf("")
 
+    var isUploadingImageForPicture by mutableStateOf(false)
+    var isUploadingImageForBanner by mutableStateOf(false)
+    val imageUploadingError = MutableSharedFlow<String?>()
+
     fun load(account: Account) {
         this.account = account
 
@@ -127,4 +138,49 @@ class NewUserMetadataViewModel : ViewModel() {
         github.value = ""
         mastodon.value = ""
     }
+
+    fun uploadForPicture(uri: Uri, context: Context) {
+        upload(
+            uri,
+            context,
+            onUploading = {
+                isUploadingImageForPicture = it
+            },
+            onUploaded = {
+                picture.value = it
+            }
+        )
+    }
+
+    fun uploadForBanner(uri: Uri, context: Context) {
+        upload(
+            uri,
+            context,
+            onUploading = {
+                isUploadingImageForBanner = it
+            },
+            onUploaded = {
+                banner.value = it
+            }
+        )
+    }
+
+    fun upload(it: Uri, context: Context, onUploading: (Boolean) -> Unit, onUploaded: (String) -> Unit) {
+        onUploading(true)
+
+        ImageUploader.uploadImage(
+            uri = it,
+            contentResolver = context.contentResolver,
+            onSuccess = { imageUrl ->
+                onUploading(false)
+                onUploaded(imageUrl)
+            },
+            onError = {
+                onUploading(false)
+                viewModelScope.launch {
+                    imageUploadingError.emit("Failed to upload the image / video")
+                }
+            }
+        )
+    }
 }