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internal/store/logs.go

@@ -0,0 +1,73 @@
+package store
+
+import (
+	"strings"
+)
+
+// OpLog 操作日志。
+type OpLog struct {
+	ID           int64
+	OperatorID   int64
+	OperatorName string
+	Action       string
+	Entity       string
+	EntityID     int64
+	Summary      string
+	Detail       string
+	IP           string
+	CreatedAt    string
+}
+
+// Log 写一条操作日志。
+func (db *DB) Log(l OpLog) error {
+	_, err := db.sql.Exec(`INSERT INTO op_logs(operator_id,operator_name,action,entity,entity_id,summary,detail,ip,created_at)
+		VALUES(?,?,?,?,?,?,?,?,?)`,
+		nullIfZero(l.OperatorID), l.OperatorName, l.Action, l.Entity, nullIfZero(l.EntityID),
+		l.Summary, l.Detail, l.IP, nowStamp())
+	return err
+}
+
+func nullIfZero(v int64) any {
+	if v == 0 {
+		return nil
+	}
+	return v
+}
+
+// ListLogs 分页查询日志。
+func (db *DB) ListLogs(q string, limit, offset int) ([]OpLog, int, error) {
+	where := "1=1"
+	args := []any{}
+	if q = strings.TrimSpace(q); q != "" {
+		like := "%" + q + "%"
+		where = "(summary LIKE ? OR action LIKE ? OR operator_name LIKE ? OR entity LIKE ?)"
+		args = append(args, like, like, like, like)
+	}
+	var total int
+	if err := db.sql.QueryRow(`SELECT COUNT(*) FROM op_logs WHERE `+where, args...).Scan(&total); err != nil {
+		return nil, 0, err
+	}
+	rows, err := db.sql.Query(`SELECT id,IFNULL(operator_id,0),operator_name,action,entity,IFNULL(entity_id,0),summary,detail,ip,created_at
+		FROM op_logs WHERE `+where+` ORDER BY id DESC LIMIT ? OFFSET ?`, append(args, limit, offset)...)
+	if err != nil {
+		return nil, 0, err
+	}
+	defer rows.Close()
+	out := []OpLog{}
+	for rows.Next() {
+		var l OpLog
+		if err := rows.Scan(&l.ID, &l.OperatorID, &l.OperatorName, &l.Action, &l.Entity, &l.EntityID,
+			&l.Summary, &l.Detail, &l.IP, &l.CreatedAt); err != nil {
+			return nil, 0, err
+		}
+		out = append(out, l)
+	}
+	return out, total, rows.Err()
+}
+
+// LogCount 日志总数。
+func (db *DB) LogCount() (int, error) {
+	var n int
+	err := db.sql.QueryRow(`SELECT COUNT(*) FROM op_logs`).Scan(&n)
+	return n, err
+}