#63 Add bio to profile

app/src/main/java/be/ugent/sel/studeez/data/local/models/User.kt

@@ -1,3 +1,9 @@
 package be.ugent.sel.studeez.data.local.models
 
-data class User(val id: String = "")
+import com.google.firebase.firestore.DocumentId
+
+data class User(
+    @DocumentId val id: String = "",
+    val username: String = "",
+    val biography: String = ""
+)

app/src/main/java/be/ugent/sel/studeez/domain/UserDAO.kt

@@ -1,9 +1,15 @@
 package be.ugent.sel.studeez.domain
 
+import be.ugent.sel.studeez.data.local.models.User
+
 interface UserDAO {
 
-    suspend fun getUsername(): String?
+    suspend fun getUser(): User
-    suspend fun save(newUsername: String)
+
+    suspend fun saveUser(
+        newUsername: String,
+        newBiography: String = ""
+    )
 
     /**
      * Delete all references to this user in the database. Similar to the deleteCascade in

app/src/main/java/be/ugent/sel/studeez/domain/implementation/FirebaseUserDAO.kt

@@ -2,6 +2,7 @@ package be.ugent.sel.studeez.domain.implementation
 
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.snackbar.SnackbarManager
+import be.ugent.sel.studeez.data.local.models.User
 import be.ugent.sel.studeez.domain.AccountDAO
 import be.ugent.sel.studeez.domain.UserDAO
 import com.google.firebase.firestore.DocumentReference
@@ -14,12 +15,22 @@ class FirebaseUserDAO @Inject constructor(
     private val auth: AccountDAO
     ) : UserDAO {
 
-    override suspend fun getUsername(): String? {
+    override suspend fun getUser(): User {
-        return currentUserDocument().get().await().getString("username")
+        val userDocument = currentUserDocument().get().await()
+        return User(
+            username = userDocument.getString(USERNAME_FIELD) ?: "",
+            biography = userDocument.getString(BIOGRAPHY_FIELD) ?: ""
+        )
     }
 
-    override suspend fun save(newUsername: String) {
+    override suspend fun saveUser(
-        currentUserDocument().set(mapOf("username" to newUsername))
+        newUsername: String,
+        newBiography: String
+    ) {
+        currentUserDocument().set(mapOf(
+            USERNAME_FIELD to newUsername,
+            BIOGRAPHY_FIELD to newBiography
+        ))
     }
 
     private fun currentUserDocument(): DocumentReference =
@@ -27,6 +38,8 @@ class FirebaseUserDAO @Inject constructor(
 
     companion object {
         private const val USER_COLLECTION = "users"
+        private const val USERNAME_FIELD = "username"
+        private const val BIOGRAPHY_FIELD = "biography"
     }
 
     override suspend fun deleteUserReferences() {

app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditScreen.kt

@@ -1,20 +1,21 @@
 package be.ugent.sel.studeez.screens.profile
 
-import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
-import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.composable.BasicTextButton
 import be.ugent.sel.studeez.common.composable.LabelledInputField
 import be.ugent.sel.studeez.common.composable.SecondaryScreenTemplate
 import be.ugent.sel.studeez.common.ext.textButton
 import be.ugent.sel.studeez.resources
 import be.ugent.sel.studeez.ui.theme.StudeezTheme
+import be.ugent.sel.studeez.R.string as AppText
 
 data class EditProfileActions(
     val onUserNameChange: (String) -> Unit,
+    val onBiographyChange: (String) -> Unit,
     val onSaveClick: () -> Unit,
     val onDeleteClick: () -> Unit
 )
@@ -25,6 +26,7 @@ fun getEditProfileActions(
 ): EditProfileActions {
     return EditProfileActions(
         onUserNameChange = { viewModel.onUsernameChange(it) },
+        onBiographyChange = { viewModel.onBiographyChange(it) },
         onSaveClick = { viewModel.onSaveClick() },
         onDeleteClick = { viewModel.onDeleteClick(openAndPopUp) },
     )
@@ -51,36 +53,49 @@ fun EditProfileScreen(
     editProfileActions: EditProfileActions,
 ) {
     SecondaryScreenTemplate(
-        title = resources().getString(R.string.editing_profile),
+        title = resources().getString(AppText.editing_profile),
         popUp = goBack
     ) {
-        Column {
+        LazyColumn {
+            item {
                 LabelledInputField(
                     value = uiState.username,
                     onNewValue = editProfileActions.onUserNameChange,
-                label = R.string.username
+                    label = AppText.username
                 )
+            }
+            item {
+                LabelledInputField(
+                    value = uiState.biography,
+                    onNewValue = editProfileActions.onBiographyChange,
+                    label = AppText.biography
+                )
+            }
+            item {
                 BasicTextButton(
-                text = R.string.save,
+                    text = AppText.save,
                     Modifier.textButton(),
                     action = {
                         editProfileActions.onSaveClick()
                         goBack()
                     }
                 )
+            }
+            item {
                  BasicTextButton(
-                text = R.string.delete_profile,
+                    text = AppText.delete_profile,
                     Modifier.textButton(),
                     action = editProfileActions.onDeleteClick
                 )
             }
         }
+    }
 }
 
 @Preview
 @Composable
 fun EditProfileScreenComposable() {
     StudeezTheme {
-        EditProfileScreen({}, ProfileEditUiState(), EditProfileActions({}, {}, {}))
+        EditProfileScreen({}, ProfileEditUiState(), EditProfileActions({}, {}, {}, {}))
     }
 }

app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditUiState.kt

@@ -1,5 +1,6 @@
 package be.ugent.sel.studeez.screens.profile
 
 data class ProfileEditUiState (
-    val username: String = ""
+    val username: String = "",
+    val biography: String = ""
 )

app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileEditViewModel.kt

@@ -3,6 +3,7 @@ package be.ugent.sel.studeez.screens.profile
 import androidx.compose.runtime.mutableStateOf
 import be.ugent.sel.studeez.R
 import be.ugent.sel.studeez.common.snackbar.SnackbarManager
+import be.ugent.sel.studeez.data.local.models.User
 import be.ugent.sel.studeez.domain.AccountDAO
 import be.ugent.sel.studeez.domain.LogService
 import be.ugent.sel.studeez.domain.UserDAO
@@ -23,7 +24,11 @@ class ProfileEditViewModel @Inject constructor(
 
     init {
         launchCatching {
-            uiState.value = uiState.value.copy(username = userDAO.getUsername()!!)
+            val user: User = userDAO.getUser()
+            uiState.value = uiState.value.copy(
+                username = user.username,
+                biography = user.biography
+            )
         }
     }
 
@@ -31,9 +36,16 @@ class ProfileEditViewModel @Inject constructor(
         uiState.value = uiState.value.copy(username = newValue)
     }
 
+    fun onBiographyChange(newValue: String) {
+        uiState.value = uiState.value.copy(biography = newValue)
+    }
+
     fun onSaveClick() {
         launchCatching {
-            userDAO.save(uiState.value.username)
+            userDAO.saveUser(
+                newUsername = uiState.value.username,
+                newBiography = uiState.value.biography
+            )
             SnackbarManager.showMessage(R.string.success)
         }
     }

app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileScreen.kt

@@ -1,17 +1,18 @@
 package be.ugent.sel.studeez.screens.profile
 
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Edit
-import androidx.compose.runtime.Composable
+import androidx.compose.runtime.*
-import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.ui.Modifier
-import androidx.compose.runtime.getValue
+import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.tooling.preview.Preview
-import be.ugent.sel.studeez.R
+import androidx.compose.ui.unit.dp
 import be.ugent.sel.studeez.common.composable.Headline
 import be.ugent.sel.studeez.common.composable.PrimaryScreenTemplate
 import be.ugent.sel.studeez.common.composable.drawer.DrawerActions
@@ -22,16 +23,18 @@ import be.ugent.sel.studeez.R.string as AppText
 
 data class ProfileActions(
     val getUsername: suspend CoroutineScope.() -> String?,
-    val onEditProfileClick: () -> Unit,
+    val getBiography: suspend CoroutineScope.() -> String?,
+    val onEditProfileClick: () -> Unit
 )
 
 fun getProfileActions(
     viewModel: ProfileViewModel,
-    open: (String) -> Unit,
+    open: (String) -> Unit
 ): ProfileActions {
     return ProfileActions(
         getUsername = { viewModel.getUsername() },
-        onEditProfileClick = { viewModel.onEditProfileClick(open) },
+        getBiography = { viewModel.getBiography() },
+        onEditProfileClick = { viewModel.onEditProfileClick(open) }
     )
 }
 
@@ -56,8 +59,10 @@ fun ProfileScreen(
     navigationBarActions: NavigationBarActions,
 ) {
     var username: String? by remember { mutableStateOf("") }
+    var biography: String? by remember { mutableStateOf("") }
     LaunchedEffect(key1 = Unit) {
         username = profileActions.getUsername(this)
+        biography = profileActions.getBiography(this)
     }
     PrimaryScreenTemplate(
         title = resources().getString(AppText.profile),
@@ -65,7 +70,20 @@ fun ProfileScreen(
         navigationBarActions = navigationBarActions,
         barAction = { EditAction(onClick = profileActions.onEditProfileClick) }
     ) {
-        Headline(text = (username ?: resources().getString(R.string.no_username)))
+        LazyColumn(
+            verticalArrangement = Arrangement.spacedBy(15.dp)
+        ) {
+            item {
+                Headline(text = username ?: resources().getString(AppText.no_username))
+            }
+            item {
+                Text(
+                    text = biography ?: "",
+                    textAlign = TextAlign.Center,
+                    modifier = Modifier.padding(48.dp, 0.dp)
+                )
+            }
+        }
     }
 }
 
@@ -86,7 +104,7 @@ fun EditAction(
 @Composable
 fun ProfileScreenPreview() {
     ProfileScreen(
-        profileActions = ProfileActions({ null }, {}),
+        profileActions = ProfileActions({ null }, { null }, {}),
         drawerActions = DrawerActions({}, {}, {}, {}, {}),
         navigationBarActions = NavigationBarActions({ false }, {}, {}, {}, {}, {}, {}, {})
     )

app/src/main/java/be/ugent/sel/studeez/screens/profile/ProfileViewModel.kt

@@ -13,8 +13,12 @@ class ProfileViewModel @Inject constructor(
     logService: LogService
 ) : StudeezViewModel(logService) {
 
-    suspend fun getUsername(): String? {
+    suspend fun getUsername(): String {
-        return userDAO.getUsername()
+        return userDAO.getUser().username
+    }
+
+    suspend fun getBiography(): String {
+        return userDAO.getUser().biography
     }
 
     fun onEditProfileClick(open: (String) -> Unit) {

app/src/main/java/be/ugent/sel/studeez/screens/sign_up/SignUpViewModel.kt

@@ -66,7 +66,7 @@ class SignUpViewModel @Inject constructor(
         launchCatching {
             accountDAO.signUpWithEmailAndPassword(email, password)
             accountDAO.signInWithEmailAndPassword(email, password)
-            userDAO.save(username)
+            userDAO.saveUser(username)
             openAndPopUp(HOME_SCREEN, SIGN_UP_SCREEN)
         }
     }

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

@@ -54,6 +54,7 @@
     <string name="edit_profile">Edit profile</string>
     <string name="editing_profile">Editing profile</string>
     <string name="delete_profile">Delete profile</string>
+    <string name="biography">Bio</string>
 
     <!-- ========== Drawer ========== -->