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DATAEXPRESS\4734
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DELIMITER //
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CREATE OR REPLACE PROCEDURE `zen_fieldspec_best` (
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IN p_functiontag VARCHAR(100)
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)
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/*
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Function : 針對 zen_field 的內容, 根據 schema 給出最接近的預設值, 以簡化設定動作
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Description:
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Build Date : 2021/08/14
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Call Sample:
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CALL zen_fieldspec_best('abc01');
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Modify History
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Item Who Date Modify Docs
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==== ========== ========== ================================================
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1 Michael 2021-11-25 新增 fieldblock = 90 的判斷(detail)
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2 Michael 2022-04-16 update zen_fields set fieldro = Y (Read Only 預設)
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3 Michael 2022-10-02 加入對 Query 的支援(根據 tag 判斷)
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4 Michael 2023-02-09 加入 flow_status 預設值=N
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5 Michael 2023-09-01 加入 2個系統欄位的預設值 create_user/create_date
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6 [改寫者] 2023-11-15 改寫為 MariaDB 版本並最佳化
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*/
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BEGIN
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/*
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根據下列內容設定
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fieldobject 更換為最合理的物件
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fieldcn ==> dd ? (date=日期, id=代號, Name=名稱, 描述 取已經存在的同名? 建立一個常用習慣的詞庫? 這可以和 dd 並存)
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fieldwidth 根據 length 推算 width(Grid 顯示寬度)
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--fielddefault 日期=today 等
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--fieldchecknull
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--fieldds,fieldsh
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cellx,celly
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*/
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DECLARE v_imax INT;
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DECLARE v_inow INT;
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DECLARE v_cnt INT;
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DECLARE v_x INT;
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DECLARE v_y INT;
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DECLARE v_row INT;
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DECLARE v_line INT;
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DECLARE v_block INT;
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DECLARE v_tablename VARCHAR(100);
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DECLARE v_fieldname VARCHAR(100);
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DECLARE v_fieldcn VARCHAR(100);
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DECLARE v_fld_type VARCHAR(100);
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DECLARE v_fieldobject VARCHAR(100);
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DECLARE v_fieldlength INT;
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DECLARE v_fld_width VARCHAR(10);
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DECLARE v_jump SMALLINT;
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--
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DECLARE v_report_type VARCHAR(100);
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DECLARE v_type_f SMALLINT;
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DECLARE v_type_q SMALLINT;
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-- 創建臨時表
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DROP TEMPORARY TABLE IF EXISTS tmp_fields;
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DROP TEMPORARY TABLE IF EXISTS tmp_query_fields;
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-- upgrade data(防錯)
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UPDATE zen_fields SET datatype = fieldobject WHERE functiontag = p_functiontag AND datatype IS NULL;
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/*
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根據 p_functiontag 識別是 Form or Query
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*/
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SELECT COUNT(*) INTO v_type_f FROM zen_fields WHERE functiontag = p_functiontag;
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SELECT COUNT(*) INTO v_type_q FROM zen_report_fields WHERE functiontag = p_functiontag;
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IF v_type_f > 0 THEN
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-- 創建臨時表並插入數據
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CREATE TEMPORARY TABLE tmp_fields AS
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SELECT * FROM zen_fields WHERE functiontag = p_functiontag;
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SELECT MAX(fieldid), MIN(fieldid), COUNT(*)
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INTO v_imax, v_y, v_cnt
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FROM tmp_fields;
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SET v_row = 1;
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IF v_cnt > 10 AND v_cnt <= 30 THEN
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SET v_row = 2;
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ELSEIF v_cnt > 30 THEN
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SET v_row = 2;
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END IF;
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SET v_x = 1;
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SET v_line = 1;
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WHILE v_y <= v_imax DO
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SELECT tablename, fieldname, fieldcn, datatype, fieldlength, fieldblock
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INTO v_tablename, v_fieldname, v_fieldcn, v_fieldobject, v_fieldlength, v_block
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FROM tmp_fields WHERE fieldid = v_y;
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/* step 1: 設定 object */
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-- varchar, char, nvarchar ...
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SET v_fld_type = v_fieldobject;
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IF LOCATE('char', v_fieldobject) > 0 THEN
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IF v_fieldlength >= 200 THEN
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SET v_fld_type = 'textarea';
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ELSEIF v_fieldlength = 1 THEN
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SET v_fld_type = 'switch';
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ELSE
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SET v_fld_type = 'input-text';
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END IF;
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END IF;
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IF LOCATE('int', v_fieldobject) > 0 OR LOCATE('decimal', v_fieldobject) > 0 THEN
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SET v_fld_type = 'input-number';
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END IF;
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IF LOCATE('date', v_fieldobject) > 0 THEN
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SET v_fld_type = 'input-date';
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END IF;
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-- 防錯
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IF v_fld_type = '' THEN
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SET v_fld_type = 'input-text';
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END IF;
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/*
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step 2: 推估 width(暫時保留, 但在 amis 中, width 已經幾乎不必設定)
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*/
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IF v_fld_type = 'input-date' OR v_fld_type = 'input-number' THEN
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SET v_fld_width = 80;
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ELSE
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IF v_fieldlength <= 10 THEN
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SET v_fld_width = 80;
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ELSEIF v_fieldlength <= 20 THEN
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SET v_fld_width = 120;
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ELSE
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SET v_fld_width = 200;
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END IF;
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END IF;
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-- 判斷如果是 detail, fieldblock = 90
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SELECT COUNT(*) INTO v_cnt FROM zen_function WHERE detail_table = v_tablename;
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IF v_cnt > 0 THEN
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SET v_block = 90;
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END IF;
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/*
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step3: 推算 x/y
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*/
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SET v_jump = 0;
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IF v_row = 2 AND v_fieldlength >= 50 THEN
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IF v_x = 1 THEN
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SET v_jump = 1;
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ELSE
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SET v_x = 1;
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SET v_line = v_line + 1;
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END IF;
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END IF;
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IF v_row = 3 AND v_fieldlength >= 50 THEN
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IF v_x = 1 THEN
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SET v_jump = 1;
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ELSE
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SET v_x = 1;
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SET v_line = v_line + 1;
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END IF;
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END IF;
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/*
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step 4: update & cname(dd)
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*/
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UPDATE zen_fields
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SET fieldobject = v_fld_type,
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fieldwidth = v_fld_width,
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cellx = v_x,
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celly = v_line,
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fieldblock = v_block,
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fieldcn = trans_cname(v_fieldname, v_fieldcn)
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WHERE fieldid = v_y;
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IF v_row = 1 THEN
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SET v_line = v_line + 1;
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ELSEIF v_row = 2 THEN
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SET v_x = v_x + 1;
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IF v_x > 2 OR (v_jump = 1) THEN
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SET v_x = 1;
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SET v_line = v_line + 1;
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END IF;
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ELSEIF v_row = 3 THEN
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SET v_x = v_x + 1;
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IF v_x > 3 OR (v_jump = 1) THEN
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SET v_x = 1;
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SET v_line = v_line + 1;
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END IF;
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END IF;
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SELECT MIN(fieldid) INTO v_y FROM tmp_fields WHERE fieldid > v_y;
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END WHILE;
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/*
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批次更新(不需逐筆寫入)
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step 5: setup read only(create_user ..)
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step 6: flow_status 的預設值為 N
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*/
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UPDATE zen_fields
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SET fieldro = 'Y'
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WHERE functiontag = p_functiontag
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AND fieldname IN ('create_user','create_date','update_user','update_date')
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AND IFNULL(fieldro, '') = '';
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UPDATE zen_fields
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SET fielddefault = '$ls:userid'
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WHERE functiontag = p_functiontag
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AND fieldname = 'create_user'
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AND IFNULL(fielddefault, '') = '';
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UPDATE zen_fields
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SET fielddefault = 'today'
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WHERE functiontag = p_functiontag
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AND fieldname = 'create_date'
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AND IFNULL(fielddefault, '') = '';
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UPDATE zen_fields
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SET fielddefault = '自動編碼'
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WHERE functiontag = p_functiontag
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AND fieldname = 'billno'
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AND IFNULL(fielddefault, '') = '';
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UPDATE zen_fields
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SET fielddefault = 'today'
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WHERE functiontag = p_functiontag
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AND fieldname = 'billdate'
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AND IFNULL(fielddefault, '') = '';
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UPDATE zen_fields
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SET fielddefault = 'N'
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WHERE functiontag = p_functiontag
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AND fieldname = 'flow_status'
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AND IFNULL(fielddefault, '') = '';
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-- hidden 的 ds 和 sh 都應該設為 Y ,20230926
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UPDATE zen_fields
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SET fieldds = 'Y', fieldsh = 'Y'
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WHERE functiontag = p_functiontag
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AND fieldobject = 'hidden';
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SELECT 0 AS code, 'OK' AS msg;
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ELSEIF v_type_q > 0 THEN
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-- 處理查詢字段
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CREATE TEMPORARY TABLE tmp_query_fields AS
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SELECT * FROM zen_report_fields WHERE functiontag = p_functiontag;
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SELECT MAX(fieldid), MIN(fieldid)
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INTO v_imax, v_y
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FROM tmp_query_fields;
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SELECT COUNT(*) INTO v_cnt FROM tmp_query_fields;
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SET v_x = 1;
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SET v_line = 1;
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WHILE v_y <= v_imax DO
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SELECT fieldname, fieldcn, fieldobject, report_type
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INTO v_fieldname, v_fieldcn, v_fieldobject, v_report_type
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FROM tmp_query_fields WHERE fieldid = v_y;
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/*
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step 1: update cname(dd)
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*/
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UPDATE zen_report_fields
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SET fieldcn = trans_cname(v_fieldname, v_fieldcn)
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WHERE fieldid = v_y AND fieldname = fieldcn;
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/*
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step 2: setup display
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*/
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UPDATE zen_report_fields
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SET fieldds = 'Y'
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WHERE fieldid = v_y;
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SELECT MIN(fieldid) INTO v_y FROM tmp_query_fields WHERE fieldid > v_y;
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END WHILE;
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SELECT 0 AS code, 'OK' AS msg;
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END IF;
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-- 清理臨時表
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DROP TEMPORARY TABLE IF EXISTS tmp_fields;
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DROP TEMPORARY TABLE IF EXISTS tmp_query_fields;
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END //
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DELIMITER ;
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