sozsoft-platform/configs/seeds/postgres/object/Hr_V_LeaveBalanceYear.sql

CREATE OR REPLACE VIEW public."Hr_V_LeaveBalanceYear"
AS
-- Yıllık izin defteri: çalışan başına her hak ediş yılı bir satır (İş Kanunu md.53, kademeler
-- İnsan Kaynakları ayarlarından). YearNo = 0 satırı devir/düzeltmeleri ve ilk hak edişten önce
-- kullanılan izni toplar; böylece satırların toplamı bakiyeyi verir.
WITH TenantCfg AS (
    SELECT t."TenantId",
           COALESCE(z.Days1To5, 14)::numeric(5, 1) AS Days1To5,
           COALESCE(z.Days5To15, 20)::numeric(5, 1) AS Days5To15,
           COALESCE(z.Days15Plus, 26)::numeric(5, 1) AS Days15Plus,
           COALESCE(z.MinDaysYoungOld, 20)::numeric(5, 1) AS MinDaysYoungOld
    FROM (SELECT DISTINCT "TenantId" FROM "AbpUsers" WHERE "IsDeleted" = FALSE) t
    CROSS JOIN LATERAL (
        SELECT public."Hr_F_HrSetting"(t."TenantId", 'Adm.HrSettings.Leave.AnnualDays1To5') AS a,
               public."Hr_F_HrSetting"(t."TenantId", 'Adm.HrSettings.Leave.AnnualDays5To15') AS b,
               public."Hr_F_HrSetting"(t."TenantId", 'Adm.HrSettings.Leave.AnnualDays15Plus') AS c,
               public."Hr_F_HrSetting"(t."TenantId", 'Adm.HrSettings.Leave.MinDaysYoungOld') AS d
    ) s
    CROSS JOIN LATERAL (
        SELECT CASE WHEN pg_input_is_valid(s.a, 'numeric(5,1)') THEN s.a::numeric(5, 1) END AS Days1To5,
               CASE WHEN pg_input_is_valid(s.b, 'numeric(5,1)') THEN s.b::numeric(5, 1) END AS Days5To15,
               CASE WHEN pg_input_is_valid(s.c, 'numeric(5,1)') THEN s.c::numeric(5, 1) END AS Days15Plus,
               CASE WHEN pg_input_is_valid(s.d, 'numeric(5,1)') THEN s.d::numeric(5, 1) END AS MinDaysYoungOld
    ) z
),
Emp AS (
    SELECT u."Id" AS EmployeeId, u."TenantId" AS TenantId,
           COALESCE(u."SeniorityStartDate", u."HireDate")::date AS SeniorityStartDate,
           u."BirthDate"::date AS BirthDate,
           u."TerminationDate"::date AS TerminationDate,
           c.Days1To5, c.Days5To15, c.Days15Plus, c.MinDaysYoungOld
    FROM "AbpUsers" u
    INNER JOIN TenantCfg c ON c."TenantId" IS NOT DISTINCT FROM u."TenantId"
    WHERE u."IsDeleted" = FALSE
),
Years AS (
    SELECT e.*, n.YearNo,
           (e.SeniorityStartDate + make_interval(years => n.YearNo))::date AS AccrualDate,
           (e.SeniorityStartDate + make_interval(years => n.YearNo + 1))::date AS NextPeriodDate
    FROM Emp e
    CROSS JOIN generate_series(1, 50) n (YearNo)
    WHERE e.SeniorityStartDate IS NOT NULL
),
Entitlement AS (
    SELECT y.*,
           CASE
               WHEN y.YearNo <= 5 THEN y.Days1To5
               WHEN y.YearNo < 15 THEN y.Days5To15
               ELSE y.Days15Plus
           END AS BaseDays,
           CASE
               WHEN y.BirthDate IS NULL THEN NULL
               ELSE (EXTRACT(YEAR FROM y.AccrualDate) - EXTRACT(YEAR FROM y.BirthDate))::int
                    - CASE WHEN (y.BirthDate + make_interval(years => (EXTRACT(YEAR FROM y.AccrualDate) - EXTRACT(YEAR FROM y.BirthDate))::int))::date
                                > y.AccrualDate THEN 1 ELSE 0 END
           END AS AgeAtAccrual
    FROM Years y
),
Accrued AS (
    SELECT e.EmployeeId, e.TenantId, e.YearNo, e.AccrualDate, e.NextPeriodDate,
           CASE
               WHEN (e.AgeAtAccrual <= 18 OR e.AgeAtAccrual >= 50) AND e.BaseDays < e.MinDaysYoungOld THEN e.MinDaysYoungOld
               ELSE e.BaseDays
           END AS EntitledDays,
           CASE WHEN e.AccrualDate <= LOCALTIMESTAMP::date
                 AND (e.TerminationDate IS NULL OR e.AccrualDate <= e.TerminationDate) THEN 1 ELSE 0 END AS IsAccrued
    FROM Entitlement e
),
NextAccrual AS (
    SELECT a.EmployeeId, MIN(a.AccrualDate) AS NextAccrualDate
    FROM Accrued a
    WHERE a.IsAccrued = 0
    GROUP BY a.EmployeeId
),
Requests AS (
    -- Yalnız yıllık izinden düşen türler; reddedilen talep bakiyeye girmez.
    SELECT r."EmployeeId" AS EmployeeId, r."StartDate"::date AS StartDate, r."Days" AS Days,
           CASE WHEN r."ApprovalStatus" = 'Onaylandı' THEN 1 ELSE 0 END AS IsApproved
    FROM "Hr_T_LeaveRequest" r
    INNER JOIN "Hr_T_LeaveType" t ON t."Id" = r."LeaveTypeId"
    WHERE r."IsDeleted" = FALSE AND t."DeductsFromAnnualLeave" = TRUE
      AND (r."ApprovalStatus" IS NULL OR r."ApprovalStatus" <> 'Reddedildi')
),
Ledger AS (
    SELECT a.EmployeeId, a.TenantId, a.YearNo, a.AccrualDate, a.NextPeriodDate - 1 AS PeriodEndDate,
           a.EntitledDays::numeric(38, 1) AS EntitledDays,
           COALESCE((SELECT SUM(r.Days) FROM Requests r WHERE r.EmployeeId = a.EmployeeId AND r.IsApproved = 1
                       AND r.StartDate >= a.AccrualDate AND r.StartDate < a.NextPeriodDate), 0)::numeric(38, 1) AS UsedDays,
           COALESCE((SELECT SUM(r.Days) FROM Requests r WHERE r.EmployeeId = a.EmployeeId AND r.IsApproved = 0
                       AND r.StartDate >= a.AccrualDate AND r.StartDate < a.NextPeriodDate), 0)::numeric(38, 1) AS PendingDays
    FROM Accrued a
    WHERE a.IsAccrued = 1
    UNION ALL
    SELECT e.EmployeeId, e.TenantId, 0, NULL::date, NULL::date,
           COALESCE((SELECT SUM(x."Days") FROM "Hr_T_LeaveBalanceAdjustment" x
                     WHERE x."EmployeeId" = e.EmployeeId AND x."IsDeleted" = FALSE AND x."IsActive" = TRUE), 0)::numeric(38, 1),
           COALESCE((SELECT SUM(r.Days) FROM Requests r WHERE r.EmployeeId = e.EmployeeId AND r.IsApproved = 1
                       AND (e.SeniorityStartDate IS NULL OR r.StartDate < (e.SeniorityStartDate + INTERVAL '1 year')::date)), 0)::numeric(38, 1),
           COALESCE((SELECT SUM(r.Days) FROM Requests r WHERE r.EmployeeId = e.EmployeeId AND r.IsApproved = 0
                       AND (e.SeniorityStartDate IS NULL OR r.StartDate < (e.SeniorityStartDate + INTERVAL '1 year')::date)), 0)::numeric(38, 1)
    FROM Emp e
)
-- Id'deki Guid metni SQL Server CONVERT çıktısıyla aynı kalsın diye büyük harf.
SELECT CONCAT(upper(l.EmployeeId::text), '-', l.YearNo)::varchar(49) AS "Id",
       l.TenantId AS "TenantId",
       l.EmployeeId AS "EmployeeId",
       CONCAT(u."Name", ' ', u."Surname")::varchar(129) AS "EmployeeName",
       u."DepartmentId",
       u."JobPositionId",
       l.YearNo AS "YearNo",
       l.AccrualDate AS "AccrualDate",
       l.PeriodEndDate AS "PeriodEndDate",
       l.EntitledDays AS "EntitledDays",
       l.UsedDays AS "UsedDays",
       l.PendingDays AS "PendingDays",
       (l.EntitledDays - l.UsedDays)::numeric(38, 1) AS "RemainingDays",
       SUM(l.EntitledDays - l.UsedDays) OVER (PARTITION BY l.EmployeeId ORDER BY l.YearNo
                                              ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)::numeric(38, 1) AS "CumulativeRemainingDays",
       na.NextAccrualDate AS "NextAccrualDate",
       (SELECT a.EntitledDays FROM Accrued a WHERE a.EmployeeId = l.EmployeeId AND a.AccrualDate = na.NextAccrualDate)::numeric(5, 1) AS "NextAccrualDays"
FROM Ledger l
INNER JOIN "AbpUsers" u ON u."Id" = l.EmployeeId
LEFT JOIN NextAccrual na ON na.EmployeeId = l.EmployeeId
WHERE l.YearNo > 0 OR l.EntitledDays <> 0 OR l.UsedDays <> 0 OR l.PendingDays <> 0;