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code/allapp/allapp-go/db/queries/money_record.sql

@@ -52,4 +52,59 @@ RETURNING *;
 DELETE FROM money_record WHERE id = $1;
 
 -- name: DeleteMoneyRecordByCategoryId :exec
-DELETE FROM money_record WHERE user_id = $1 AND category_id = $2;
+DELETE FROM money_record WHERE user_id = $1 AND category_id = $2;
+
+-- 折线图：按天、月、年汇总金额
+-- name: ListMoneyRecordsByLineAnalysis :many
+SELECT
+    CASE
+        WHEN $1 = 0 THEN to_char(mr.record_time, 'DD')  -- 日分析，转换为文本
+        WHEN $1 = 1 THEN to_char(mr.record_time, 'MM')  -- 月分析，转换为文本
+        WHEN $1 = 2 THEN to_char(mr.record_time, 'YYYY')  -- 年分析，转换为文本
+        END AS period,
+    SUM(mr.amount)::DECIMAL AS total_amount
+FROM
+    money_record mr
+        LEFT JOIN
+    money_user_category muc ON mr.category_id = muc.id  -- 连接 money_user_category 获取 type
+        LEFT JOIN
+    space_user su ON su.user_id = $2  -- 连接 space_user 表，查找该用户在空间中的信息
+        LEFT JOIN
+    space s ON s.id = su.space_id  -- 连接 space 表，获取空间信息
+WHERE
+    (
+        (su.user_id IS NOT NULL)  -- 用户在空间，查询该空间内所有人的数据
+            OR (mr.user_id = $1)      -- 用户不在空间，查询该用户个人的账本数据
+        )
+  AND mr.record_time BETWEEN $3 AND $4  -- 时间范围
+  AND muc.type = $5  -- 收入或支出类型
+GROUP BY
+    period
+ORDER BY
+    period;
+
+
+-- 饼图：按类别汇总金额
+-- name: ListMoneyRecordsByPieAnalysis :many
+SELECT
+    muc.name,
+    SUM(mr.amount)::DECIMAL AS total_amount
+FROM
+    money_record mr
+        LEFT JOIN
+    money_user_category muc ON mr.category_id = muc.id
+        LEFT JOIN
+    space_user su ON su.user_id = $1  -- 连接 space_user 表，查找该用户在空间中的信息
+        LEFT JOIN
+    space s ON s.id = su.space_id  -- 连接 space 表，获取空间信息
+WHERE
+    (
+        (su.user_id IS NOT NULL)  -- 用户在空间，查询该空间内所有人的数据
+            OR (mr.user_id = $1)      -- 用户不在空间，查询该用户个人的账本数据
+        )
+  AND mr.record_time BETWEEN $2 AND $3  -- 时间范围
+  AND muc.type = $4  -- 收入或支出类型
+GROUP BY
+    muc.name
+ORDER BY
+    total_amount DESC;