merge: integrate share sheet feature (resolve conflicts)

app/src/main/java/com/swoosh/microblog/data/ShareUtils.kt

@@ -0,0 +1,78 @@
+package com.swoosh.microblog.data
+
+import com.swoosh.microblog.data.model.FeedPost
+
+/**
+ * Utility functions for sharing posts via Android share sheet and clipboard.
+ */
+object ShareUtils {
+
+    /**
+     * Constructs a post URL from the Ghost base URL and the post slug.
+     * Ghost default URL format: https://yourblog.com/slug/
+     *
+     * @param baseUrl The Ghost instance base URL (e.g. "https://blog.example.com" or "https://blog.example.com/")
+     * @param slug The post slug (e.g. "my-first-post")
+     * @return The full post URL with trailing slash
+     */
+    fun getPostUrl(baseUrl: String, slug: String): String {
+        val normalizedBase = baseUrl.trimEnd('/')
+        val normalizedSlug = slug.trim('/')
+        return "$normalizedBase/$normalizedSlug/"
+    }
+
+    /**
+     * Resolves the shareable URL for a post.
+     * Prefers the GhostPost url field if available, otherwise constructs from baseUrl + slug.
+     *
+     * @param post The FeedPost to get the URL for
+     * @param baseUrl The Ghost instance base URL
+     * @return The post URL, or null if no slug or url is available
+     */
+    fun resolvePostUrl(post: FeedPost, baseUrl: String?): String? {
+        // Prefer the url field from the Ghost API response
+        if (!post.url.isNullOrBlank()) {
+            return post.url
+        }
+        // Fall back to constructing from base URL + slug
+        if (!post.slug.isNullOrBlank() && !baseUrl.isNullOrBlank()) {
+            return getPostUrl(baseUrl, post.slug)
+        }
+        return null
+    }
+
+    /**
+     * Formats share content for a post.
+     * Includes the first 280 chars of text content, then "Read more:" link.
+     * For posts with link previews, the linked URL is included.
+     *
+     * @param post The FeedPost to format
+     * @param postUrl The resolved URL for the post
+     * @return Formatted share text
+     */
+    fun formatShareContent(post: FeedPost, postUrl: String): String {
+        val content = buildString {
+            // Post text content, truncated to 280 chars
+            val text = post.textContent.trim()
+            if (text.isNotEmpty()) {
+                if (text.length > 280) {
+                    append(text.take(280))
+                    append("...")
+                } else {
+                    append(text)
+                }
+            }
+
+            // If there's a link preview URL, include it
+            if (!post.linkUrl.isNullOrBlank()) {
+                if (isNotEmpty()) append("\n\n")
+                append(post.linkUrl)
+            }
+
+            // Always include the post URL
+            if (isNotEmpty()) append("\n\n")
+            append("Read more: $postUrl")
+        }
+        return content
+    }
+}

app/src/main/java/com/swoosh/microblog/data/model/GhostModels.kt

@@ -31,6 +31,8 @@ data class PostWrapper(
 data class GhostPost(
     val id: String? = null,
     val title: String? = null,
+    val slug: String? = null,
+    val url: String? = null,
     val html: String? = null,
     val plaintext: String? = null,
     val mobiledoc: String? = null,
@@ -92,6 +94,8 @@ enum class QueueStatus {
 data class FeedPost(
     val localId: Long? = null,
     val ghostId: String? = null,
+    val slug: String? = null,
+    val url: String? = null,
     val title: String,
     val textContent: String,
     val htmlContent: String?,

app/src/main/java/com/swoosh/microblog/ui/detail/DetailScreen.kt

@@ -1,5 +1,9 @@
 package com.swoosh.microblog.ui.detail
 
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.expandVertically
 import androidx.compose.animation.shrinkVertically
@@ -10,12 +14,15 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.AccessTime
 import androidx.compose.material.icons.automirrored.filled.Article
+import androidx.compose.material.icons.filled.ContentCopy
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.ExpandLess
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.Image
 import androidx.compose.material.icons.filled.Link
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material.icons.filled.Share
 import androidx.compose.material.icons.filled.TextFields
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -23,12 +30,17 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import coil.compose.AsyncImage
+import com.swoosh.microblog.data.CredentialsManager
+import com.swoosh.microblog.data.ShareUtils
 import com.swoosh.microblog.data.model.FeedPost
 import com.swoosh.microblog.data.model.PostStats
+import com.swoosh.microblog.data.model.QueueStatus
 import com.swoosh.microblog.ui.feed.StatusBadge
 import com.swoosh.microblog.ui.feed.formatRelativeTime
+import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -39,6 +51,15 @@ fun DetailScreen(
     onDelete: (FeedPost) -> Unit
 ) {
     var showDeleteDialog by remember { mutableStateOf(false) }
+    var showOverflowMenu by remember { mutableStateOf(false) }
+    val context = LocalContext.current
+    val snackbarHostState = remember { SnackbarHostState() }
+    val coroutineScope = rememberCoroutineScope()
+    val baseUrl = remember { CredentialsManager(context).ghostUrl }
+
+    val isPublished = post.status == "published" && post.queueStatus == QueueStatus.NONE
+    val postUrl = remember(post, baseUrl) { ShareUtils.resolvePostUrl(post, baseUrl) }
+    val canShare = isPublished && postUrl != null
 
     Scaffold(
         topBar = {
@@ -50,15 +71,67 @@ fun DetailScreen(
                     }
                 },
                 actions = {
+                    // Share button - only for published posts with a URL
+                    if (canShare) {
+                        IconButton(onClick = {
+                            val shareText = ShareUtils.formatShareContent(post, postUrl!!)
+                            val sendIntent = Intent(Intent.ACTION_SEND).apply {
+                                type = "text/plain"
+                                putExtra(Intent.EXTRA_TEXT, shareText)
+                            }
+                            context.startActivity(Intent.createChooser(sendIntent, "Share post"))
+                        }) {
+                            Icon(Icons.Default.Share, "Share")
+                        }
+                    }
                     IconButton(onClick = { onEdit(post) }) {
                         Icon(Icons.Default.Edit, "Edit")
                     }
-                    IconButton(onClick = { showDeleteDialog = true }) {
-                        Icon(Icons.Default.Delete, "Delete")
+                    // Overflow menu with Copy link and Delete
+                    Box {
+                        IconButton(onClick = { showOverflowMenu = true }) {
+                            Icon(Icons.Default.MoreVert, "More options")
+                        }
+                        DropdownMenu(
+                            expanded = showOverflowMenu,
+                            onDismissRequest = { showOverflowMenu = false }
+                        ) {
+                            if (canShare) {
+                                DropdownMenuItem(
+                                    text = { Text("Copy link") },
+                                    onClick = {
+                                        showOverflowMenu = false
+                                        val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                                        clipboard.setPrimaryClip(ClipData.newPlainText("Post URL", postUrl))
+                                        coroutineScope.launch {
+                                            snackbarHostState.showSnackbar("Link copied to clipboard")
+                                        }
+                                    },
+                                    leadingIcon = {
+                                        Icon(Icons.Default.ContentCopy, contentDescription = null)
+                                    }
+                                )
+                            }
+                            DropdownMenuItem(
+                                text = { Text("Delete") },
+                                onClick = {
+                                    showOverflowMenu = false
+                                    showDeleteDialog = true
+                                },
+                                leadingIcon = {
+                                    Icon(
+                                        Icons.Default.Delete,
+                                        contentDescription = null,
+                                        tint = MaterialTheme.colorScheme.error
+                                    )
+                                }
+                            )
+                        }
                     }
                 }
             )
-        }
+        },
+        snackbarHost = { SnackbarHost(snackbarHostState) }
     ) { padding ->
         Column(
             modifier = Modifier

app/src/main/java/com/swoosh/microblog/ui/feed/FeedScreen.kt

@@ -1,7 +1,13 @@
 package com.swoosh.microblog.ui.feed
 
-import androidx.compose.foundation.clickable
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.*
+import kotlinx.coroutines.launch
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
@@ -10,10 +16,12 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.AccessTime
 import androidx.compose.material.icons.filled.BrightnessAuto
+import androidx.compose.material.icons.filled.ContentCopy
 import androidx.compose.material.icons.filled.DarkMode
 import androidx.compose.material.icons.filled.LightMode
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.icons.filled.Share
 import androidx.compose.material.icons.filled.WifiOff
 import androidx.compose.material.pullrefresh.PullRefreshIndicator
 import androidx.compose.material.pullrefresh.pullRefresh
@@ -24,12 +32,16 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import coil.compose.AsyncImage
+import com.swoosh.microblog.data.CredentialsManager
+import com.swoosh.microblog.data.ShareUtils
 import com.swoosh.microblog.data.model.FeedPost
 import com.swoosh.microblog.data.model.PostStats
 import com.swoosh.microblog.data.model.QueueStatus
@@ -48,6 +60,9 @@ fun FeedScreen(
     val state by viewModel.uiState.collectAsStateWithLifecycle()
     val themeMode = themeViewModel?.themeMode?.collectAsStateWithLifecycle()
     val listState = rememberLazyListState()
+    val context = LocalContext.current
+    val snackbarHostState = remember { SnackbarHostState() }
+    val baseUrl = remember { CredentialsManager(context).ghostUrl }
 
     // Pull-to-refresh
     val pullRefreshState = rememberPullRefreshState(
@@ -98,7 +113,8 @@ fun FeedScreen(
             FloatingActionButton(onClick = onCompose) {
                 Icon(Icons.Default.Add, contentDescription = "New post")
             }
-        }
+        },
+        snackbarHost = { SnackbarHost(snackbarHostState) }
     ) { padding ->
         Box(
             modifier = Modifier
@@ -171,7 +187,26 @@ fun FeedScreen(
                     PostCard(
                         post = post,
                         onClick = { onPostClick(post) },
-                        onCancelQueue = { viewModel.cancelQueuedPost(post) }
+                        onCancelQueue = { viewModel.cancelQueuedPost(post) },
+                        onShare = {
+                            val postUrl = ShareUtils.resolvePostUrl(post, baseUrl)
+                            if (postUrl != null) {
+                                val shareText = ShareUtils.formatShareContent(post, postUrl)
+                                val sendIntent = Intent(Intent.ACTION_SEND).apply {
+                                    type = "text/plain"
+                                    putExtra(Intent.EXTRA_TEXT, shareText)
+                                }
+                                context.startActivity(Intent.createChooser(sendIntent, "Share post"))
+                            }
+                        },
+                        onCopyLink = {
+                            val postUrl = ShareUtils.resolvePostUrl(post, baseUrl)
+                            if (postUrl != null) {
+                                val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                                clipboard.setPrimaryClip(ClipData.newPlainText("Post URL", postUrl))
+                            }
+                        },
+                        snackbarHostState = snackbarHostState
                     )
                 }
 
@@ -211,134 +246,206 @@ fun FeedScreen(
     }
 }
 
+@OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun PostCard(
     post: FeedPost,
     onClick: () -> Unit,
-    onCancelQueue: () -> Unit
+    onCancelQueue: () -> Unit,
+    onShare: () -> Unit = {},
+    onCopyLink: () -> Unit = {},
+    snackbarHostState: SnackbarHostState? = null
 ) {
     var expanded by remember { mutableStateOf(false) }
+    var showContextMenu by remember { mutableStateOf(false) }
+    val coroutineScope = rememberCoroutineScope()
     val displayText = if (expanded || post.textContent.length <= 280) {
         post.textContent
     } else {
         post.textContent.take(280) + "..."
     }
 
+    val isPublished = post.status == "published" && post.queueStatus == QueueStatus.NONE
+    val hasShareableUrl = !post.slug.isNullOrBlank() || !post.url.isNullOrBlank()
+
     Card(
         modifier = Modifier
             .fillMaxWidth()
             .padding(horizontal = 16.dp, vertical = 4.dp)
-            .clickable(onClick = onClick),
+            .combinedClickable(
+                onClick = onClick,
+                onLongClick = {
+                    if (isPublished && hasShareableUrl) {
+                        showContextMenu = true
+                    }
+                }
+            ),
         colors = CardDefaults.cardColors(
             containerColor = MaterialTheme.colorScheme.surface
         )
     ) {
-        Column(modifier = Modifier.padding(16.dp)) {
-            // Status row
-            Row(
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.SpaceBetween,
-                verticalAlignment = Alignment.CenterVertically
-            ) {
-                StatusBadge(post)
-
-                Text(
-                    text = formatRelativeTime(post.publishedAt ?: post.createdAt),
-                    style = MaterialTheme.typography.labelSmall,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant
-                )
-            }
-
-            Spacer(modifier = Modifier.height(8.dp))
-
-            // Content
-            Text(
-                text = displayText,
-                style = MaterialTheme.typography.bodyMedium,
-                maxLines = if (expanded) Int.MAX_VALUE else 8,
-                overflow = TextOverflow.Ellipsis
-            )
-
-            if (!expanded && post.textContent.length > 280) {
-                TextButton(
-                    onClick = { expanded = true },
-                    contentPadding = PaddingValues(0.dp)
+        Box {
+            Column(modifier = Modifier.padding(16.dp)) {
+                // Status row
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
                 ) {
-                    Text("Show more", style = MaterialTheme.typography.labelMedium)
+                    StatusBadge(post)
+
+                    Text(
+                        text = formatRelativeTime(post.publishedAt ?: post.createdAt),
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
                 }
-            }
 
-            // Image thumbnail
-            if (post.imageUrl != null) {
                 Spacer(modifier = Modifier.height(8.dp))
-                AsyncImage(
-                    model = post.imageUrl,
-                    contentDescription = "Post image",
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .height(180.dp)
-                        .clip(MaterialTheme.shapes.medium),
-                    contentScale = ContentScale.Crop
+
+                // Content
+                Text(
+                    text = displayText,
+                    style = MaterialTheme.typography.bodyMedium,
+                    maxLines = if (expanded) Int.MAX_VALUE else 8,
+                    overflow = TextOverflow.Ellipsis
                 )
-            }
 
-            // Link preview
-            if (post.linkUrl != null && post.linkTitle != null) {
-                Spacer(modifier = Modifier.height(8.dp))
-                OutlinedCard(modifier = Modifier.fillMaxWidth()) {
-                    Column(modifier = Modifier.padding(12.dp)) {
-                        if (post.linkImageUrl != null) {
-                            AsyncImage(
-                                model = post.linkImageUrl,
-                                contentDescription = null,
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .height(120.dp)
-                                    .clip(MaterialTheme.shapes.small),
-                                contentScale = ContentScale.Crop
-                            )
-                            Spacer(modifier = Modifier.height(8.dp))
-                        }
-                        Text(
-                            text = post.linkTitle,
-                            style = MaterialTheme.typography.titleSmall,
-                            maxLines = 2,
-                            overflow = TextOverflow.Ellipsis
-                        )
-                        if (post.linkDescription != null) {
+                if (!expanded && post.textContent.length > 280) {
+                    TextButton(
+                        onClick = { expanded = true },
+                        contentPadding = PaddingValues(0.dp)
+                    ) {
+                        Text("Show more", style = MaterialTheme.typography.labelMedium)
+                    }
+                }
+
+                // Image thumbnail
+                if (post.imageUrl != null) {
+                    Spacer(modifier = Modifier.height(8.dp))
+                    AsyncImage(
+                        model = post.imageUrl,
+                        contentDescription = "Post image",
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .height(180.dp)
+                            .clip(MaterialTheme.shapes.medium),
+                        contentScale = ContentScale.Crop
+                    )
+                }
+
+                // Link preview
+                if (post.linkUrl != null && post.linkTitle != null) {
+                    Spacer(modifier = Modifier.height(8.dp))
+                    OutlinedCard(modifier = Modifier.fillMaxWidth()) {
+                        Column(modifier = Modifier.padding(12.dp)) {
+                            if (post.linkImageUrl != null) {
+                                AsyncImage(
+                                    model = post.linkImageUrl,
+                                    contentDescription = null,
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .height(120.dp)
+                                        .clip(MaterialTheme.shapes.small),
+                                    contentScale = ContentScale.Crop
+                                )
+                                Spacer(modifier = Modifier.height(8.dp))
+                            }
                             Text(
-                                text = post.linkDescription,
-                                style = MaterialTheme.typography.bodySmall,
-                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                text = post.linkTitle,
+                                style = MaterialTheme.typography.titleSmall,
                                 maxLines = 2,
                                 overflow = TextOverflow.Ellipsis
                             )
+                            if (post.linkDescription != null) {
+                                Text(
+                                    text = post.linkDescription,
+                                    style = MaterialTheme.typography.bodySmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    maxLines = 2,
+                                    overflow = TextOverflow.Ellipsis
+                                )
+                            }
+                        }
+                    }
+                }
+
+                // Queue status
+                if (post.queueStatus != QueueStatus.NONE) {
+                    Spacer(modifier = Modifier.height(8.dp))
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        val queueLabel = when (post.queueStatus) {
+                            QueueStatus.QUEUED_PUBLISH, QueueStatus.QUEUED_SCHEDULED -> "Pending upload"
+                            QueueStatus.UPLOADING -> "Uploading..."
+                            QueueStatus.FAILED -> "Upload failed"
+                            else -> ""
+                        }
+                        AssistChip(
+                            onClick = {},
+                            label = { Text(queueLabel, style = MaterialTheme.typography.labelSmall) }
+                        )
+                        Spacer(modifier = Modifier.width(8.dp))
+                        if (post.queueStatus == QueueStatus.QUEUED_PUBLISH || post.queueStatus == QueueStatus.QUEUED_SCHEDULED) {
+                            TextButton(onClick = onCancelQueue) {
+                                Text("Cancel", style = MaterialTheme.typography.labelSmall)
+                            }
+                        }
+                    }
+                }
+
+                // Share button row for published posts
+                if (isPublished && hasShareableUrl) {
+                    Spacer(modifier = Modifier.height(4.dp))
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.End
+                    ) {
+                        IconButton(
+                            onClick = onShare,
+                            modifier = Modifier.size(36.dp)
+                        ) {
+                            Icon(
+                                Icons.Default.Share,
+                                contentDescription = "Share",
+                                modifier = Modifier.size(18.dp),
+                                tint = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
                         }
                     }
                 }
             }
 
-            // Queue status
-            if (post.queueStatus != QueueStatus.NONE) {
-                Spacer(modifier = Modifier.height(8.dp))
-                Row(verticalAlignment = Alignment.CenterVertically) {
-                    val queueLabel = when (post.queueStatus) {
-                        QueueStatus.QUEUED_PUBLISH, QueueStatus.QUEUED_SCHEDULED -> "Pending upload"
-                        QueueStatus.UPLOADING -> "Uploading..."
-                        QueueStatus.FAILED -> "Upload failed"
-                        else -> ""
-                    }
-                    AssistChip(
-                        onClick = {},
-                        label = { Text(queueLabel, style = MaterialTheme.typography.labelSmall) }
-                    )
-                    Spacer(modifier = Modifier.width(8.dp))
-                    if (post.queueStatus == QueueStatus.QUEUED_PUBLISH || post.queueStatus == QueueStatus.QUEUED_SCHEDULED) {
-                        TextButton(onClick = onCancelQueue) {
-                            Text("Cancel", style = MaterialTheme.typography.labelSmall)
+            // Long-press context menu for copy link
+            DropdownMenu(
+                expanded = showContextMenu,
+                onDismissRequest = { showContextMenu = false },
+                offset = DpOffset(16.dp, 0.dp)
+            ) {
+                DropdownMenuItem(
+                    text = { Text("Copy link") },
+                    onClick = {
+                        showContextMenu = false
+                        onCopyLink()
+                        snackbarHostState?.let { host ->
+                            coroutineScope.launch {
+                                host.showSnackbar("Link copied to clipboard")
+                            }
                         }
+                    },
+                    leadingIcon = {
+                        Icon(Icons.Default.ContentCopy, contentDescription = null)
                     }
-                }
+                )
+                DropdownMenuItem(
+                    text = { Text("Share") },
+                    onClick = {
+                        showContextMenu = false
+                        onShare()
+                    },
+                    leadingIcon = {
+                        Icon(Icons.Default.Share, contentDescription = null)
+                    }
+                )
             }
 
             // Post stats badges

app/src/main/java/com/swoosh/microblog/ui/feed/FeedViewModel.kt

@@ -143,6 +143,8 @@ class FeedViewModel(application: Application) : AndroidViewModel(application) {
 
     private fun GhostPost.toFeedPost(): FeedPost = FeedPost(
         ghostId = id,
+        slug = slug,
+        url = url,
         title = title ?: "",
         textContent = plaintext ?: html?.replace(Regex("<[^>]*>"), "") ?: "",
         htmlContent = html,

app/src/test/java/com/swoosh/microblog/data/ShareUtilsTest.kt

@@ -0,0 +1,276 @@
+package com.swoosh.microblog.data
+
+import com.swoosh.microblog.data.model.FeedPost
+import com.swoosh.microblog.data.model.QueueStatus
+import org.junit.Assert.*
+import org.junit.Test
+
+class ShareUtilsTest {
+
+    // --- getPostUrl tests ---
+
+    @Test
+    fun `getPostUrl constructs URL with base and slug`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com", "my-post")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles base URL with trailing slash`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com/", "my-post")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles base URL with multiple trailing slashes`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com///", "my-post")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles slug with leading slash`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com", "/my-post")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles slug with trailing slash`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com", "my-post/")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles slug with both leading and trailing slashes`() {
+        assertEquals(
+            "https://blog.example.com/my-post/",
+            ShareUtils.getPostUrl("https://blog.example.com", "/my-post/")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles subdomain base URL`() {
+        assertEquals(
+            "https://my-blog.ghost.io/hello-world/",
+            ShareUtils.getPostUrl("https://my-blog.ghost.io", "hello-world")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles http base URL`() {
+        assertEquals(
+            "http://localhost:2368/test-post/",
+            ShareUtils.getPostUrl("http://localhost:2368", "test-post")
+        )
+    }
+
+    @Test
+    fun `getPostUrl handles slug with hyphens`() {
+        assertEquals(
+            "https://blog.example.com/my-long-post-title-here/",
+            ShareUtils.getPostUrl("https://blog.example.com", "my-long-post-title-here")
+        )
+    }
+
+    // --- resolvePostUrl tests ---
+
+    @Test
+    fun `resolvePostUrl prefers url field when available`() {
+        val post = createFeedPost(
+            url = "https://blog.example.com/custom-url/",
+            slug = "my-slug"
+        )
+        assertEquals(
+            "https://blog.example.com/custom-url/",
+            ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        )
+    }
+
+    @Test
+    fun `resolvePostUrl falls back to slug when url is null`() {
+        val post = createFeedPost(slug = "my-slug", url = null)
+        assertEquals(
+            "https://blog.example.com/my-slug/",
+            ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        )
+    }
+
+    @Test
+    fun `resolvePostUrl falls back to slug when url is blank`() {
+        val post = createFeedPost(slug = "my-slug", url = "  ")
+        assertEquals(
+            "https://blog.example.com/my-slug/",
+            ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        )
+    }
+
+    @Test
+    fun `resolvePostUrl returns null when no url and no slug`() {
+        val post = createFeedPost(slug = null, url = null)
+        assertNull(ShareUtils.resolvePostUrl(post, "https://blog.example.com"))
+    }
+
+    @Test
+    fun `resolvePostUrl returns null when no url and blank slug`() {
+        val post = createFeedPost(slug = "", url = null)
+        assertNull(ShareUtils.resolvePostUrl(post, "https://blog.example.com"))
+    }
+
+    @Test
+    fun `resolvePostUrl returns null when no url, has slug, but no base URL`() {
+        val post = createFeedPost(slug = "my-slug", url = null)
+        assertNull(ShareUtils.resolvePostUrl(post, null))
+    }
+
+    @Test
+    fun `resolvePostUrl returns null when no url, has slug, but blank base URL`() {
+        val post = createFeedPost(slug = "my-slug", url = null)
+        assertNull(ShareUtils.resolvePostUrl(post, ""))
+    }
+
+    // --- formatShareContent tests ---
+
+    @Test
+    fun `formatShareContent includes text and read more link`() {
+        val post = createFeedPost(textContent = "Hello world")
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/hello/")
+        assertEquals(
+            "Hello world\n\nRead more: https://blog.example.com/hello/",
+            result
+        )
+    }
+
+    @Test
+    fun `formatShareContent truncates text over 280 chars`() {
+        val longText = "a".repeat(300)
+        val post = createFeedPost(textContent = longText)
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertTrue(result.startsWith("a".repeat(280) + "..."))
+        assertTrue(result.contains("Read more: https://blog.example.com/post/"))
+    }
+
+    @Test
+    fun `formatShareContent does not truncate text at exactly 280 chars`() {
+        val text = "b".repeat(280)
+        val post = createFeedPost(textContent = text)
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertTrue(result.startsWith(text))
+        assertFalse(result.contains("..."))
+    }
+
+    @Test
+    fun `formatShareContent includes link URL when present`() {
+        val post = createFeedPost(
+            textContent = "Check this out",
+            linkUrl = "https://external.com/article"
+        )
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertEquals(
+            "Check this out\n\nhttps://external.com/article\n\nRead more: https://blog.example.com/post/",
+            result
+        )
+    }
+
+    @Test
+    fun `formatShareContent does not include link URL when null`() {
+        val post = createFeedPost(textContent = "Hello", linkUrl = null)
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertFalse(result.contains("https://external"))
+        assertEquals("Hello\n\nRead more: https://blog.example.com/post/", result)
+    }
+
+    @Test
+    fun `formatShareContent does not include link URL when blank`() {
+        val post = createFeedPost(textContent = "Hello", linkUrl = "  ")
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertEquals("Hello\n\nRead more: https://blog.example.com/post/", result)
+    }
+
+    @Test
+    fun `formatShareContent handles empty text content`() {
+        val post = createFeedPost(textContent = "")
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertEquals("Read more: https://blog.example.com/post/", result)
+    }
+
+    @Test
+    fun `formatShareContent handles whitespace-only text content`() {
+        val post = createFeedPost(textContent = "   ")
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertEquals("Read more: https://blog.example.com/post/", result)
+    }
+
+    @Test
+    fun `formatShareContent handles empty text with link URL`() {
+        val post = createFeedPost(textContent = "", linkUrl = "https://external.com")
+        val result = ShareUtils.formatShareContent(post, "https://blog.example.com/post/")
+        assertEquals("https://external.com\n\nRead more: https://blog.example.com/post/", result)
+    }
+
+    // --- Share visibility tests ---
+
+    @Test
+    fun `published post with slug is shareable`() {
+        val post = createFeedPost(status = "published", slug = "my-post")
+        val url = ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        assertNotNull(url)
+    }
+
+    @Test
+    fun `draft post is not shareable via url resolution`() {
+        // Drafts don't typically have a slug or url from Ghost
+        val post = createFeedPost(status = "draft", slug = null, url = null)
+        val url = ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        assertNull(url)
+    }
+
+    @Test
+    fun `published post with url field is shareable`() {
+        val post = createFeedPost(
+            status = "published",
+            slug = null,
+            url = "https://blog.example.com/my-post/"
+        )
+        val url = ShareUtils.resolvePostUrl(post, "https://blog.example.com")
+        assertEquals("https://blog.example.com/my-post/", url)
+    }
+
+    // --- Helper ---
+
+    private fun createFeedPost(
+        textContent: String = "Test content",
+        slug: String? = null,
+        url: String? = null,
+        status: String = "published",
+        linkUrl: String? = null,
+        imageUrl: String? = null
+    ) = FeedPost(
+        localId = null,
+        ghostId = "test-id",
+        slug = slug,
+        url = url,
+        title = "",
+        textContent = textContent,
+        htmlContent = null,
+        imageUrl = imageUrl,
+        linkUrl = linkUrl,
+        linkTitle = null,
+        linkDescription = null,
+        linkImageUrl = null,
+        status = status,
+        publishedAt = null,
+        createdAt = null,
+        updatedAt = null,
+        isLocal = false,
+        queueStatus = QueueStatus.NONE
+    )
+}

app/src/test/java/com/swoosh/microblog/data/model/GhostModelsTest.kt

@@ -67,6 +67,8 @@ class GhostModelsTest {
         val post = GhostPost()
         assertNull(post.id)
         assertNull(post.title)
+        assertNull(post.slug)
+        assertNull(post.url)
         assertNull(post.html)
         assertNull(post.plaintext)
         assertNull(post.mobiledoc)