schema

internal/database/migrations/00000000000103_batch_uploads.down.sql

@@ -0,0 +1,13 @@
+-- Drop indexes
+DROP INDEX IF EXISTS idx_documents_batch_id;
+DROP INDEX IF EXISTS idx_batch_uploads_status;
+DROP INDEX IF EXISTS idx_batch_uploads_client_id;
+
+-- Remove batch_id from documents table
+ALTER TABLE documents DROP COLUMN IF EXISTS batch_id;
+
+-- Drop batch uploads table
+DROP TABLE IF EXISTS batch_uploads;
+
+-- Drop batch status ENUM type
+DROP TYPE IF EXISTS batch_status;

internal/database/migrations/00000000000103_batch_uploads.up.sql

@@ -0,0 +1,44 @@
+-- Create batch status ENUM type
+CREATE TYPE batch_status AS ENUM (
+    'processing',       -- Currently processing
+    'completed',        -- All documents processed (may have individual failures)
+    'failed',           -- Batch-level failure (ZIP corrupt, etc.)
+    'cancelled'         -- Cancelled by user
+);
+
+-- Create batch uploads table
+CREATE TABLE batch_uploads (
+    id uuid PRIMARY KEY DEFAULT uuid_generate_v7(),
+    client_id varchar(255) NOT NULL,
+    original_filename text NOT NULL,
+    
+    -- Essential batch metrics
+    total_documents integer NOT NULL,
+    processed_documents integer NOT NULL DEFAULT 0,
+    failed_documents integer NOT NULL DEFAULT 0,
+    invalid_type_documents integer NOT NULL DEFAULT 0,
+    
+    -- Status and progress
+    status batch_status NOT NULL DEFAULT 'processing',
+    progress_percent integer NOT NULL DEFAULT 0,
+    
+    -- Failed document filenames (JSON array)
+    failed_filenames jsonb DEFAULT '[]'::jsonb,
+    
+    -- Timestamps
+    created_at timestamp NOT NULL DEFAULT NOW(),
+    completed_at timestamp,
+    
+    FOREIGN KEY (client_id) REFERENCES clients(clientId)
+);
+
+-- Create indexes for efficient queries
+CREATE INDEX idx_batch_uploads_client_id ON batch_uploads(client_id);
+CREATE INDEX idx_batch_uploads_status ON batch_uploads(status);
+
+-- Add batch_id to documents table
+ALTER TABLE documents ADD COLUMN batch_id uuid NULL;
+ALTER TABLE documents ADD FOREIGN KEY (batch_id) REFERENCES batch_uploads(id);
+
+-- Create index on batch_id for efficient batch document queries
+CREATE INDEX idx_documents_batch_id ON documents(batch_id);