ssb: Add get_identity, get_sequence, and get_profile commands. #89

src/ssb.db.c

@@ -2084,3 +2084,29 @@ bool tf_ssb_db_get_global_setting_string(sqlite3* db, const char* name, char* ou
 	}
 	return result;
 }
+
+const char* tf_ssb_db_get_profile(sqlite3* db, const char* id)
+{
+	const char* result = NULL;
+	sqlite3_stmt* statement;
+	if (sqlite3_prepare(db,
+			"SELECT json(json_group_object(key, value)) FROM (SELECT fields.key, RANK() OVER (PARTITION BY fields.key ORDER BY messages.sequence DESC) AS rank, fields.value FROM "
+			"messages, json_each(messages.content) AS fields WHERE messages.author = ? AND messages.content ->> '$.type' = 'about' AND messages.content ->> '$.about' = "
+			"messages.author AND NOT fields.key IN ('about', 'type')) WHERE rank = 1",
+			-1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK)
+		{
+			if (sqlite3_step(statement) == SQLITE_ROW)
+			{
+				result = tf_strdup((const char*)sqlite3_column_text(statement, 0));
+			}
+		}
+		sqlite3_finalize(statement);
+	}
+	else
+	{
+		tf_printf("prepare failed: %s\n", sqlite3_errmsg(db));
+	}
+	return result;
+}