Text Extraction Done, UI Fixes Done, Extracted Template Layout Saved in DB

2026-07-12 14:24:17 +05:30
parent 3163bb213e
commit 3d6614f408
79 changed files with 3139 additions and 81 deletions
--- a/backend/sql/01_templates_schema.sql
+++ b/backend/sql/01_templates_schema.sql
@@ -0,0 +1,107 @@
+-- Schema for Template Engine
+CREATE SCHEMA IF NOT EXISTS templates;
+
+-- 1. documents table
+CREATE TABLE IF NOT EXISTS templates.documents (
+    pk_document_id BIGSERIAL PRIMARY KEY,
+    document_name VARCHAR(500),
+    document_type VARCHAR(100),
+    file_name VARCHAR(500),
+    file_hash VARCHAR(500),
+    page_count INTEGER,
+    status VARCHAR(50),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Index for quick lookups
+CREATE INDEX idx_documents_hash ON templates.documents(file_hash);
+
+-- 2. document_layout table
+CREATE TABLE IF NOT EXISTS templates.document_layout (
+    pk_document_data_id BIGSERIAL PRIMARY KEY,
+    fk_document_id BIGINT NOT NULL,
+    page_no INTEGER NOT NULL,
+    text_value TEXT,
+    block_type VARCHAR(100),
+    parent_block_id BIGINT,
+    x_coordinate NUMERIC,
+    y_coordinate NUMERIC,
+    width NUMERIC,
+    height NUMERIC,
+    confidence NUMERIC,
+    sequence_no INTEGER,
+    layout_path TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    CONSTRAINT fk_dl_document FOREIGN KEY (fk_document_id) REFERENCES templates.documents(pk_document_id) ON DELETE CASCADE,
+    CONSTRAINT fk_dl_parent FOREIGN KEY (parent_block_id) REFERENCES templates.document_layout(pk_document_data_id) ON DELETE SET NULL
+);
+
+CREATE INDEX idx_doc_layout_doc_id ON templates.document_layout(fk_document_id);
+CREATE INDEX idx_doc_layout_page ON templates.document_layout(page_no);
+
+-- 3. templates table
+CREATE TABLE IF NOT EXISTS templates.templates (
+    pk_template_id BIGSERIAL PRIMARY KEY,
+    template_name VARCHAR(255) NOT NULL,
+    template_fingerprint TEXT,
+    active_flag BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_templates_name ON templates.templates(template_name);
+
+-- 4. template_fields table
+CREATE TABLE IF NOT EXISTS templates.template_fields (
+    pk_template_field_id BIGSERIAL PRIMARY KEY,
+    fk_template_id BIGINT NOT NULL,
+    field_label VARCHAR(255) NOT NULL,
+    field_type VARCHAR(100) NOT NULL,
+    display_order INTEGER,
+    required_flag BOOLEAN DEFAULT FALSE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    CONSTRAINT fk_tf_template FOREIGN KEY (fk_template_id) REFERENCES templates.templates(pk_template_id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_template_fields_tmpl_id ON templates.template_fields(fk_template_id);
+
+-- 5. template_fields_mapping table
+CREATE TABLE IF NOT EXISTS templates.template_fields_mapping (
+    pk_mapping_id BIGSERIAL PRIMARY KEY,
+    fk_template_id BIGINT NOT NULL,
+    fk_template_field_id BIGINT NOT NULL,
+    fk_document_data_id BIGINT,
+    page_no INTEGER,
+    x_coordinate NUMERIC,
+    y_coordinate NUMERIC,
+    width NUMERIC,
+    height NUMERIC,
+    mapping_confidence NUMERIC,
+    layout_path TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    CONSTRAINT fk_tfm_template FOREIGN KEY (fk_template_id) REFERENCES templates.templates(pk_template_id) ON DELETE CASCADE,
+    CONSTRAINT fk_tfm_field FOREIGN KEY (fk_template_field_id) REFERENCES templates.template_fields(pk_template_field_id) ON DELETE CASCADE,
+    CONSTRAINT fk_tfm_doc_data FOREIGN KEY (fk_document_data_id) REFERENCES templates.document_layout(pk_document_data_id) ON DELETE SET NULL
+);
+
+CREATE INDEX idx_mapping_tmpl_id ON templates.template_fields_mapping(fk_template_id);
+CREATE INDEX idx_mapping_field_id ON templates.template_fields_mapping(fk_template_field_id);
+
+-- 6. template_recognition_history table
+CREATE TABLE IF NOT EXISTS templates.template_recognition_history (
+    pk_history_id BIGSERIAL PRIMARY KEY,
+    fk_template_id BIGINT NOT NULL,
+    fk_document_id BIGINT NOT NULL,
+    recognition_score NUMERIC,
+    matched_flag BOOLEAN,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    CONSTRAINT fk_trh_template FOREIGN KEY (fk_template_id) REFERENCES templates.templates(pk_template_id) ON DELETE CASCADE,
+    CONSTRAINT fk_trh_document FOREIGN KEY (fk_document_id) REFERENCES templates.documents(pk_document_id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_recognition_history_doc ON templates.template_recognition_history(fk_document_id);