4.1.0: Оптимизация получения данных текущей недели

VERSION

@@ -1 +1 @@
-4.0.6
+4.1.0

play-life-backend/migrations/000004_optimize_weekly_report_mv.down.sql

@@ -0,0 +1,67 @@
+-- Migration: Revert optimization of weekly_report_mv
+-- Date: 2026-01-26
+--
+-- This migration reverts:
+-- 1. Removes created_date column from nodes table
+-- 2. Drops indexes
+-- 3. Restores MV to original structure (include current week, use entries.created_date)
+
+-- ============================================
+-- Step 1: Recreate MV with original structure
+-- ============================================
+DROP MATERIALIZED VIEW IF EXISTS weekly_report_mv;
+
+CREATE MATERIALIZED VIEW weekly_report_mv AS
+SELECT
+    p.id AS project_id,
+    agg.report_year,
+    agg.report_week,
+    COALESCE(agg.total_score, 0.0000) AS total_score,
+    CASE
+        WHEN wg.max_score IS NULL THEN COALESCE(agg.total_score, 0.0000)
+        ELSE LEAST(COALESCE(agg.total_score, 0.0000), wg.max_score)
+    END AS normalized_total_score
+FROM
+    projects p
+LEFT JOIN 
+    (
+        SELECT
+            n.project_id,
+            EXTRACT(ISOYEAR FROM e.created_date)::INTEGER AS report_year,
+            EXTRACT(WEEK FROM e.created_date)::INTEGER AS report_week,
+            SUM(n.score) AS total_score
+        FROM
+            nodes n
+        JOIN
+            entries e ON n.entry_id = e.id
+        GROUP BY
+            1, 2, 3
+    ) agg 
+    ON p.id = agg.project_id
+LEFT JOIN
+    weekly_goals wg
+    ON wg.project_id = p.id
+    AND wg.goal_year = agg.report_year
+    AND wg.goal_week = agg.report_week
+WHERE
+    p.deleted = FALSE
+ORDER BY
+    p.id, agg.report_year, agg.report_week
+WITH DATA;
+
+CREATE INDEX idx_weekly_report_mv_project_year_week 
+ON weekly_report_mv(project_id, report_year, report_week);
+
+-- ============================================
+-- Step 2: Drop indexes
+-- ============================================
+DROP INDEX IF EXISTS idx_nodes_project_user_created_date;
+DROP INDEX IF EXISTS idx_nodes_created_date_user;
+
+-- ============================================
+-- Step 3: Remove created_date column from nodes
+-- ============================================
+ALTER TABLE nodes 
+DROP COLUMN IF EXISTS created_date;
+
+COMMENT ON MATERIALIZED VIEW weekly_report_mv IS 'Materialized view aggregating weekly scores by project using ISOYEAR for correct week calculations at year boundaries. Includes all projects via LEFT JOIN. Adds normalized_total_score using weekly_goals.max_score snapshot.';

play-life-backend/migrations/000004_optimize_weekly_report_mv.up.sql

@@ -0,0 +1,94 @@
+-- Migration: Optimize weekly_report_mv by denormalizing created_date into nodes and excluding current week from MV
+-- Date: 2026-01-26
+--
+-- This migration:
+-- 1. Adds created_date column to nodes table (denormalization to avoid JOIN with entries)
+-- 2. Populates existing data from entries
+-- 3. Creates indexes for optimized queries
+-- 4. Updates MV to exclude current week and use nodes.created_date instead of entries.created_date
+
+-- ============================================
+-- Step 1: Add created_date column to nodes
+-- ============================================
+ALTER TABLE nodes 
+ADD COLUMN created_date TIMESTAMP WITH TIME ZONE;
+
+-- ============================================
+-- Step 2: Populate existing data from entries
+-- ============================================
+UPDATE nodes n 
+SET created_date = e.created_date 
+FROM entries e 
+WHERE n.entry_id = e.id;
+
+-- ============================================
+-- Step 3: Set NOT NULL constraint
+-- ============================================
+ALTER TABLE nodes 
+ALTER COLUMN created_date SET NOT NULL;
+
+-- ============================================
+-- Step 4: Create indexes for optimized queries
+-- ============================================
+-- Index for filtering by date and user (for current week queries)
+CREATE INDEX IF NOT EXISTS idx_nodes_created_date_user 
+ON nodes(created_date, user_id);
+
+-- Index for queries with grouping by project (for current week queries)
+CREATE INDEX IF NOT EXISTS idx_nodes_project_user_created_date 
+ON nodes(project_id, user_id, created_date);
+
+COMMENT ON INDEX idx_nodes_created_date_user IS 'Index for filtering nodes by created_date and user_id - optimized for current week queries';
+COMMENT ON INDEX idx_nodes_project_user_created_date IS 'Index for grouping nodes by project, user and created_date - optimized for current week aggregation queries';
+
+-- ============================================
+-- Step 5: Recreate MV to exclude current week and use nodes.created_date
+-- ============================================
+DROP MATERIALIZED VIEW IF EXISTS weekly_report_mv;
+
+CREATE MATERIALIZED VIEW weekly_report_mv AS
+SELECT
+    p.id AS project_id,
+    agg.report_year,
+    agg.report_week,
+    COALESCE(agg.total_score, 0.0000) AS total_score,
+    CASE
+        WHEN wg.max_score IS NULL THEN COALESCE(agg.total_score, 0.0000)
+        ELSE LEAST(COALESCE(agg.total_score, 0.0000), wg.max_score)
+    END AS normalized_total_score
+FROM
+    projects p
+LEFT JOIN 
+    (
+        SELECT
+            n.project_id,
+            EXTRACT(ISOYEAR FROM n.created_date)::INTEGER AS report_year,
+            EXTRACT(WEEK FROM n.created_date)::INTEGER AS report_week,
+            SUM(n.score) AS total_score
+        FROM
+            nodes n
+        WHERE
+            -- Exclude current week: only include data from previous weeks
+            (EXTRACT(ISOYEAR FROM n.created_date)::INTEGER < EXTRACT(ISOYEAR FROM CURRENT_DATE)::INTEGER)
+            OR (EXTRACT(ISOYEAR FROM n.created_date)::INTEGER = EXTRACT(ISOYEAR FROM CURRENT_DATE)::INTEGER 
+                AND EXTRACT(WEEK FROM n.created_date)::INTEGER < EXTRACT(WEEK FROM CURRENT_DATE)::INTEGER)
+        GROUP BY
+            1, 2, 3
+    ) agg 
+    ON p.id = agg.project_id
+LEFT JOIN
+    weekly_goals wg
+    ON wg.project_id = p.id
+    AND wg.goal_year = agg.report_year
+    AND wg.goal_week = agg.report_week
+WHERE
+    p.deleted = FALSE
+ORDER BY
+    p.id, agg.report_year, agg.report_week
+WITH DATA;
+
+-- Recreate index on MV
+CREATE INDEX idx_weekly_report_mv_project_year_week 
+ON weekly_report_mv(project_id, report_year, report_week);
+
+COMMENT ON MATERIALIZED VIEW weekly_report_mv IS 'Materialized view aggregating weekly scores by project using ISOYEAR for correct week calculations at year boundaries. Includes all projects via LEFT JOIN. Adds normalized_total_score using weekly_goals.max_score snapshot. Contains only historical data (excludes current week). Uses nodes.created_date (denormalized) instead of entries.created_date.';

play-life-web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "play-life-web",
-  "version": "4.0.6",
+  "version": "4.1.0",
   "type": "module",
   "scripts": {
     "dev": "vite",