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code_monitor_emails.go
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246 lines (217 loc) · 5.27 KB
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package database
import (
"context"
"database/sql"
"time"
"github.com/keegancsmith/sqlf"
"github.com/sourcegraph/sourcegraph/internal/actor"
"github.com/sourcegraph/sourcegraph/internal/database/dbutil"
)
type EmailAction struct {
ID int64
Monitor int64
Enabled bool
Priority string
Header string
IncludeResults bool
CreatedBy int32
CreatedAt time.Time
ChangedBy int32
ChangedAt time.Time
}
const updateActionEmailFmtStr = `
UPDATE cm_emails
SET enabled = %s,
include_results = %s,
priority = %s,
header = %s,
changed_by = %s,
changed_at = %s
WHERE
id = %s
AND EXISTS (
SELECT 1 FROM cm_monitors
WHERE cm_monitors.id = cm_emails.monitor
AND %s
)
RETURNING %s;
`
type EmailActionArgs struct {
Enabled bool
IncludeResults bool
Priority string
Header string
}
func (s *codeMonitorStore) UpdateEmailAction(ctx context.Context, id int64, args *EmailActionArgs) (*EmailAction, error) {
a := actor.FromContext(ctx)
user, err := a.User(ctx, s.userStore)
if err != nil {
return nil, err
}
q := sqlf.Sprintf(
updateActionEmailFmtStr,
args.Enabled,
args.IncludeResults,
args.Priority,
args.Header,
a.UID,
s.Now(),
id,
namespaceScopeQuery(user),
sqlf.Join(emailsColumns, ", "),
)
row := s.QueryRow(ctx, q)
return scanEmail(row)
}
const createActionEmailFmtStr = `
INSERT INTO cm_emails
(monitor, enabled, include_results, priority, header, created_by, created_at, changed_by, changed_at)
VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s)
RETURNING %s;
`
func (s *codeMonitorStore) CreateEmailAction(ctx context.Context, monitorID int64, args *EmailActionArgs) (*EmailAction, error) {
now := s.Now()
a := actor.FromContext(ctx)
q := sqlf.Sprintf(
createActionEmailFmtStr,
monitorID,
args.Enabled,
args.IncludeResults,
args.Priority,
args.Header,
a.UID,
now,
a.UID,
now,
sqlf.Join(emailsColumns, ", "),
)
row := s.QueryRow(ctx, q)
return scanEmail(row)
}
const deleteActionEmailFmtStr = `
DELETE FROM cm_emails
WHERE id in (%s)
AND MONITOR = %s
`
func (s *codeMonitorStore) DeleteEmailActions(ctx context.Context, actionIDs []int64, monitorID int64) error {
if len(actionIDs) == 0 {
return nil
}
deleteIDs := make([]*sqlf.Query, 0, len(actionIDs))
for _, ids := range actionIDs {
deleteIDs = append(deleteIDs, sqlf.Sprintf("%d", ids))
}
q := sqlf.Sprintf(
deleteActionEmailFmtStr,
sqlf.Join(deleteIDs, ", "),
monitorID,
)
return s.Exec(ctx, q)
}
const actionEmailByIDFmtStr = `
SELECT %s -- EmailsColumns
FROM cm_emails
WHERE id = %s
`
func (s *codeMonitorStore) GetEmailAction(ctx context.Context, emailID int64) (m *EmailAction, err error) {
q := sqlf.Sprintf(
actionEmailByIDFmtStr,
sqlf.Join(emailsColumns, ","),
emailID,
)
row := s.QueryRow(ctx, q)
return scanEmail(row)
}
// ListActionsOpts holds list options for listing actions
type ListActionsOpts struct {
// MonitorID, if set, will constrain the listed actions to only
// those that are defined as part of the given monitor.
// References cm_monitors(id)
MonitorID *int64
// First, if set, limits the number of actions returned
// to the first n.
First *int
// After, if set, begins listing actions after the given id
After *int
}
func (o ListActionsOpts) Conds() *sqlf.Query {
conds := []*sqlf.Query{sqlf.Sprintf("TRUE")}
if o.MonitorID != nil {
conds = append(conds, sqlf.Sprintf("monitor = %s", *o.MonitorID))
}
if o.After != nil {
conds = append(conds, sqlf.Sprintf("id > %s", *o.After))
}
return sqlf.Join(conds, "AND")
}
func (o ListActionsOpts) Limit() *sqlf.Query {
if o.First == nil {
return sqlf.Sprintf("ALL")
}
return sqlf.Sprintf("%s", *o.First)
}
const listEmailActionsFmtStr = `
SELECT %s -- EmailsColumns
FROM cm_emails
WHERE %s
ORDER BY id ASC
LIMIT %s;
`
// ListEmailActions lists emails from cm_emails with the given opts
func (s *codeMonitorStore) ListEmailActions(ctx context.Context, opts ListActionsOpts) ([]*EmailAction, error) {
q := sqlf.Sprintf(
listEmailActionsFmtStr,
sqlf.Join(emailsColumns, ","),
opts.Conds(),
opts.Limit(),
)
rows, err := s.Query(ctx, q)
if err != nil {
return nil, err
}
defer rows.Close()
return scanEmails(rows)
}
// emailColumns is the set of columns in the cm_emails table
// This must be kept in sync with scanEmail
var emailsColumns = []*sqlf.Query{
sqlf.Sprintf("cm_emails.id"),
sqlf.Sprintf("cm_emails.monitor"),
sqlf.Sprintf("cm_emails.enabled"),
sqlf.Sprintf("cm_emails.priority"),
sqlf.Sprintf("cm_emails.header"),
sqlf.Sprintf("cm_emails.include_results"),
sqlf.Sprintf("cm_emails.created_by"),
sqlf.Sprintf("cm_emails.created_at"),
sqlf.Sprintf("cm_emails.changed_by"),
sqlf.Sprintf("cm_emails.changed_at"),
}
func scanEmails(rows *sql.Rows) ([]*EmailAction, error) {
var ms []*EmailAction
for rows.Next() {
m, err := scanEmail(rows)
if err != nil {
return nil, err
}
ms = append(ms, m)
}
return ms, rows.Err()
}
// scanEmail scans a MonitorEmail from a *sql.Row or *sql.Rows.
// It must be kept in sync with emailsColumns.
func scanEmail(scanner dbutil.Scanner) (*EmailAction, error) {
m := &EmailAction{}
err := scanner.Scan(
&m.ID,
&m.Monitor,
&m.Enabled,
&m.Priority,
&m.Header,
&m.IncludeResults,
&m.CreatedBy,
&m.CreatedAt,
&m.ChangedBy,
&m.ChangedAt,
)
return m, err
}