2 files changed, 57 insertions, 7 deletions

diff --git a/makima/src/db/models.rs b/makima/src/db/models.rs
index 45b0e53..135ae75 100644
--- a/makima/src/db/models.rs
+++ b/makima/src/db/models.rs
@@ -18,6 +18,40 @@ pub struct TranscriptEntry {
     pub is_final: bool,
 }
 
+/// Chart type for visualization elements
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+#[serde(rename_all = "lowercase")]
+pub enum ChartType {
+    Line,
+    Bar,
+    Pie,
+    Area,
+}
+
+/// Body element types for structured file content
+#[derive(Debug, Clone, Serialize, Deserialize, ToSchema)]
+#[serde(tag = "type", rename_all = "camelCase")]
+pub enum BodyElement {
+    /// Heading element (h1-h6)
+    Heading { level: u8, text: String },
+    /// Paragraph text
+    Paragraph { text: String },
+    /// Chart visualization
+    Chart {
+        #[serde(rename = "chartType")]
+        chart_type: ChartType,
+        title: Option<String>,
+        data: serde_json::Value,
+        config: Option<serde_json::Value>,
+    },
+    /// Image element (deferred for MVP)
+    Image {
+        src: String,
+        alt: Option<String>,
+        caption: Option<String>,
+    },
+}
+
 /// File record from the database.
 #[derive(Debug, Clone, FromRow, Serialize, ToSchema)]
 #[serde(rename_all = "camelCase")]
@@ -29,6 +63,11 @@ pub struct File {
     #[sqlx(json)]
     pub transcript: Vec<TranscriptEntry>,
     pub location: Option<String>,
+    /// AI-generated summary of the transcript
+    pub summary: Option<String>,
+    /// Structured body content (headings, paragraphs, charts)
+    #[sqlx(json)]
+    pub body: Vec<BodyElement>,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
 }
@@ -57,6 +96,10 @@ pub struct UpdateFileRequest {
     pub description: Option<String>,
     /// New transcript (optional)
     pub transcript: Option<Vec<TranscriptEntry>>,
+    /// AI-generated summary (optional)
+    pub summary: Option<String>,
+    /// Structured body content (optional)
+    pub body: Option<Vec<BodyElement>>,
 }
 
 /// Response for file list endpoint.
diff --git a/makima/src/db/repository.rs b/makima/src/db/repository.rs
index 90cb1b9..f8b90b3 100644
--- a/makima/src/db/repository.rs
+++ b/makima/src/db/repository.rs
@@ -19,12 +19,13 @@ fn generate_default_name() -> String {
 pub async fn create_file(pool: &PgPool, req: CreateFileRequest) -> Result<File, sqlx::Error> {
     let name = req.name.unwrap_or_else(generate_default_name);
     let transcript_json = serde_json::to_value(&req.transcript).unwrap_or_default();
+    let body_json = serde_json::to_value::<Vec<super::models::BodyElement>>(vec![]).unwrap();
 
     sqlx::query_as::<_, File>(
         r#"
-        INSERT INTO files (owner_id, name, description, transcript, location)
-        VALUES ($1, $2, $3, $4, $5)
-        RETURNING id, owner_id, name, description, transcript, location, created_at, updated_at
+        INSERT INTO files (owner_id, name, description, transcript, location, summary, body)
+        VALUES ($1, $2, $3, $4, $5, NULL, $6)
+        RETURNING id, owner_id, name, description, transcript, location, summary, body, created_at, updated_at
         "#,
     )
     .bind(ANONYMOUS_OWNER_ID)
@@ -32,6 +33,7 @@ pub async fn create_file(pool: &PgPool, req: CreateFileRequest) -> Result<File,
     .bind(&req.description)
     .bind(&transcript_json)
     .bind(&req.location)
+    .bind(&body_json)
     .fetch_one(pool)
     .await
 }
@@ -40,7 +42,7 @@ pub async fn create_file(pool: &PgPool, req: CreateFileRequest) -> Result<File,
 pub async fn get_file(pool: &PgPool, id: Uuid) -> Result<Option<File>, sqlx::Error> {
     sqlx::query_as::<_, File>(
         r#"
-        SELECT id, owner_id, name, description, transcript, location, created_at, updated_at
+        SELECT id, owner_id, name, description, transcript, location, summary, body, created_at, updated_at
         FROM files
         WHERE id = $1 AND owner_id = $2
         "#,
@@ -55,7 +57,7 @@ pub async fn get_file(pool: &PgPool, id: Uuid) -> Result<Option<File>, sqlx::Err
 pub async fn list_files(pool: &PgPool) -> Result<Vec<File>, sqlx::Error> {
     sqlx::query_as::<_, File>(
         r#"
-        SELECT id, owner_id, name, description, transcript, location, created_at, updated_at
+        SELECT id, owner_id, name, description, transcript, location, summary, body, created_at, updated_at
         FROM files
         WHERE owner_id = $1
         ORDER BY created_at DESC
@@ -83,13 +85,16 @@ pub async fn update_file(
     let description = req.description.or(existing.description);
     let transcript = req.transcript.unwrap_or(existing.transcript);
     let transcript_json = serde_json::to_value(&transcript).unwrap_or_default();
+    let summary = req.summary.or(existing.summary);
+    let body = req.body.unwrap_or(existing.body);
+    let body_json = serde_json::to_value(&body).unwrap_or_default();
 
     sqlx::query_as::<_, File>(
         r#"
         UPDATE files
-        SET name = $3, description = $4, transcript = $5
+        SET name = $3, description = $4, transcript = $5, summary = $6, body = $7, updated_at = NOW()
         WHERE id = $1 AND owner_id = $2
-        RETURNING id, owner_id, name, description, transcript, location, created_at, updated_at
+        RETURNING id, owner_id, name, description, transcript, location, summary, body, created_at, updated_at
         "#,
     )
     .bind(id)
@@ -97,6 +102,8 @@ pub async fn update_file(
     .bind(&name)
     .bind(&description)
     .bind(&transcript_json)
+    .bind(&summary)
+    .bind(&body_json)
     .fetch_optional(pool)
     .await
 }