refactor: add a migration to introduce SavedPost#userIsAuthor

database/core/src/main/kotlin/dev/msfjarvis/claw/database/SavedPostSerializer.kt

@@ -34,6 +34,7 @@ object SavedPostSerializer : KSerializer<SavedPost> {
       element<String>("submitterName")
       element<List<String>>("tags")
       element<String>("description")
+      element<Boolean>("userIsAuthor")
     }
 
   override fun deserialize(decoder: Decoder): SavedPost {
@@ -47,6 +48,7 @@ object SavedPostSerializer : KSerializer<SavedPost> {
       var submitterName = ""
       var tags = emptyList<String>()
       var description = ""
+      var userIsAuthor = false
       while (true) {
         when (val index = decodeElementIndex(descriptor)) {
           0 -> shortId = decodeStringElement(descriptor, 0)
@@ -58,6 +60,7 @@ object SavedPostSerializer : KSerializer<SavedPost> {
           6 -> submitterName = decodeStringElement(descriptor, 6)
           7 -> tags = decodeSerializableElement(descriptor, 7, delegateSerializer)
           8 -> description = decodeStringElement(descriptor, 8)
+          9 -> userIsAuthor = decodeBooleanElement(descriptor, 9)
           CompositeDecoder.DECODE_DONE -> break
           else -> error("Unexpected index: $index")
         }
@@ -72,6 +75,7 @@ object SavedPostSerializer : KSerializer<SavedPost> {
         submitterName = submitterName,
         tags = tags,
         description = description,
+        userIsAuthor = userIsAuthor,
       )
     }
   }
@@ -87,6 +91,7 @@ object SavedPostSerializer : KSerializer<SavedPost> {
       encodeStringElement(descriptor, 6, value.submitterName)
       encodeSerializableElement(descriptor, 7, delegateSerializer, value.tags)
       encodeStringElement(descriptor, 8, value.description)
+      encodeBooleanElement(descriptor, 9, value.userIsAuthor)
     }
   }
 }

database/core/src/main/sqldelight/dev/msfjarvis/claw/database/local/SavedPost.sq

@@ -1,6 +1,7 @@
 import kotlin.Int;
 import kotlin.String;
 import kotlin.collections.List;
+import kotlin.Boolean;
 
 CREATE TABLE IF NOT EXISTS SavedPost(
   shortId TEXT NOT NULL PRIMARY KEY,
@@ -11,7 +12,8 @@ CREATE TABLE IF NOT EXISTS SavedPost(
   commentsUrl TEXT NOT NULL,
   submitterName TEXT NOT NULL,
   tags TEXT AS List<String> NOT NULL,
-  description TEXT NOT NULL DEFAULT ""
+  description TEXT NOT NULL DEFAULT "",
+  userIsAuthor INTEGER AS Boolean NOT NULL DEFAULT 0
 );
 
 insertOrReplacePost:

database/core/src/main/sqldelight/migrations/7.sqm

@@ -0,0 +1,25 @@
+import kotlin.Int;
+import kotlin.String;
+import kotlin.collections.List;
+import kotlin.Boolean;
+
+ALTER TABLE SavedPost RENAME TO SavedPost_Old;
+
+CREATE TABLE IF NOT EXISTS SavedPost(
+  shortId TEXT NOT NULL PRIMARY KEY,
+  title TEXT NOT NULL,
+  url TEXT NOT NULL,
+  createdAt TEXT NOT NULL,
+  commentCount INTEGER AS Int,
+  commentsUrl TEXT NOT NULL,
+  submitterName TEXT NOT NULL,
+  tags TEXT AS List<String> NOT NULL,
+  description TEXT NOT NULL DEFAULT "",
+  userIsAuthor INTEGER AS Boolean NOT NULL DEFAULT 0
+);
+
+INSERT INTO SavedPost(shortId, title, url, createdAt, commentCount, commentsUrl, submitterName, tags, description, userIsAuthor)
+SELECT shortId, title, url, createdAt, commentCount, commentsUrl, submitterName, tags, description, 0
+FROM SavedPost_Old;
+
+DROP TABLE SavedPost_Old;

database/core/src/test/kotlin/dev/msfjarvis/claw/database/SavedPostSerializerTest.kt

@@ -55,6 +55,7 @@ class SavedPostSerializerTest {
         tags = listOf("ask", "programming"),
         description =
           "<p>You suddenly have in your possession a super computer. What comes next? What projects are suddenly possible for you? What performance tests can you now explore?</p>\n",
+        userIsAuthor = false,
       )
   }
 }

database/core/src/test/resources/saved_post.json

@@ -1 +1 @@
-{"short_id":"nbigsf","title":"Fun Format Friday: You now have a super computer. What next?","url":"","created_at":"2023-05-04T23:43:50.000-05:00","comment_count":13,"comments_url":"https://lobste.rs/s/nbigsf/fun_format_friday_you_now_have_super","submitter_name":"LenFalken","tags":["ask","programming"],"description":"<p>You suddenly have in your possession a super computer. What comes next? What projects are suddenly possible for you? What performance tests can you now explore?</p>\n"}
+{"short_id":"nbigsf","title":"Fun Format Friday: You now have a super computer. What next?","url":"","created_at":"2023-05-04T23:43:50.000-05:00","comment_count":13,"comments_url":"https://lobste.rs/s/nbigsf/fun_format_friday_you_now_have_super","submitter_name":"LenFalken","tags":["ask","programming"],"description":"<p>You suddenly have in your possession a super computer. What comes next? What projects are suddenly possible for you? What performance tests can you now explore?</p>\n","user_is_author":false}

database/impl/src/test/kotlin/dev/msfjarvis/claw/database/local/SavedPostQueriesTest.kt

@@ -124,6 +124,7 @@ class SavedPostQueriesTest {
           submitterName = "test_user_$i",
           tags = listOf(),
           description = "",
+          userIsAuthor = i % 2 == 0,
         )
 
       posts.add(post)