sse + ocr replanish

backend/internal/db/migrations/014_ocr_jobs.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS ocr_jobs;

backend/internal/db/migrations/014_ocr_jobs.up.sql

@@ -0,0 +1,12 @@
+CREATE TABLE ocr_jobs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    resource_id UUID NOT NULL REFERENCES resources(id) ON DELETE CASCADE,
+    file_path TEXT NOT NULL DEFAULT '',
+    status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'processing', 'done', 'failed')),
+    error_message TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_ocr_jobs_status ON ocr_jobs(status);
+CREATE INDEX idx_ocr_jobs_resource ON ocr_jobs(resource_id);

backend/internal/db/models.go

@@ -12,6 +12,16 @@ import (
 	"github.com/google/uuid"
 )
 
+type OcrJob struct {
+	ID           uuid.UUID `json:"id"`
+	ResourceID   uuid.UUID `json:"resource_id"`
+	FilePath     string    `json:"file_path"`
+	Status       string    `json:"status"`
+	ErrorMessage string    `json:"error_message"`
+	CreatedAt    time.Time `json:"created_at"`
+	UpdatedAt    time.Time `json:"updated_at"`
+}
+
 type RebacRelation struct {
 	ID            uuid.UUID `json:"id"`
 	ResourceID    uuid.UUID `json:"resource_id"`

backend/internal/db/ocr_jobs.sql.go

@@ -0,0 +1,122 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: ocr_jobs.sql
+
+package db
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+const createOCRJob = `-- name: CreateOCRJob :one
+INSERT INTO ocr_jobs (resource_id, file_path, status)
+VALUES ($1, $2, 'pending')
+RETURNING id, resource_id, file_path, status, error_message, created_at, updated_at
+`
+
+type CreateOCRJobParams struct {
+	ResourceID uuid.UUID `json:"resource_id"`
+	FilePath   string    `json:"file_path"`
+}
+
+func (q *Queries) CreateOCRJob(ctx context.Context, arg CreateOCRJobParams) (OcrJob, error) {
+	row := q.db.QueryRowContext(ctx, createOCRJob, arg.ResourceID, arg.FilePath)
+	var i OcrJob
+	err := row.Scan(
+		&i.ID,
+		&i.ResourceID,
+		&i.FilePath,
+		&i.Status,
+		&i.ErrorMessage,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteOCRJob = `-- name: DeleteOCRJob :exec
+DELETE FROM ocr_jobs
+WHERE id = $1
+`
+
+func (q *Queries) DeleteOCRJob(ctx context.Context, id uuid.UUID) error {
+	_, err := q.db.ExecContext(ctx, deleteOCRJob, id)
+	return err
+}
+
+const getOCRJob = `-- name: GetOCRJob :one
+SELECT id, resource_id, file_path, status, error_message, created_at, updated_at FROM ocr_jobs
+WHERE id = $1 LIMIT 1
+`
+
+func (q *Queries) GetOCRJob(ctx context.Context, id uuid.UUID) (OcrJob, error) {
+	row := q.db.QueryRowContext(ctx, getOCRJob, id)
+	var i OcrJob
+	err := row.Scan(
+		&i.ID,
+		&i.ResourceID,
+		&i.FilePath,
+		&i.Status,
+		&i.ErrorMessage,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listPendingOCRJobs = `-- name: ListPendingOCRJobs :many
+SELECT id, resource_id, file_path, status, error_message, created_at, updated_at FROM ocr_jobs
+WHERE status = 'pending'
+ORDER BY created_at ASC
+`
+
+func (q *Queries) ListPendingOCRJobs(ctx context.Context) ([]OcrJob, error) {
+	rows, err := q.db.QueryContext(ctx, listPendingOCRJobs)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []OcrJob
+	for rows.Next() {
+		var i OcrJob
+		if err := rows.Scan(
+			&i.ID,
+			&i.ResourceID,
+			&i.FilePath,
+			&i.Status,
+			&i.ErrorMessage,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateOCRJobStatus = `-- name: UpdateOCRJobStatus :exec
+UPDATE ocr_jobs
+SET status = $1, error_message = $2, updated_at = CURRENT_TIMESTAMP
+WHERE id = $3
+`
+
+type UpdateOCRJobStatusParams struct {
+	Status       string    `json:"status"`
+	ErrorMessage string    `json:"error_message"`
+	ID           uuid.UUID `json:"id"`
+}
+
+func (q *Queries) UpdateOCRJobStatus(ctx context.Context, arg UpdateOCRJobStatusParams) error {
+	_, err := q.db.ExecContext(ctx, updateOCRJobStatus, arg.Status, arg.ErrorMessage, arg.ID)
+	return err
+}

backend/internal/db/queries/ocr_jobs.sql

@@ -0,0 +1,22 @@
+-- name: CreateOCRJob :one
+INSERT INTO ocr_jobs (resource_id, file_path, status)
+VALUES ($1, $2, 'pending')
+RETURNING *;
+
+-- name: GetOCRJob :one
+SELECT * FROM ocr_jobs
+WHERE id = $1 LIMIT 1;
+
+-- name: ListPendingOCRJobs :many
+SELECT * FROM ocr_jobs
+WHERE status = 'pending'
+ORDER BY created_at ASC;
+
+-- name: UpdateOCRJobStatus :exec
+UPDATE ocr_jobs
+SET status = $1, error_message = $2, updated_at = CURRENT_TIMESTAMP
+WHERE id = $3;
+
+-- name: DeleteOCRJob :exec
+DELETE FROM ocr_jobs
+WHERE id = $1;