PostgreSQL prep

Update of vendored SQL libs and refactoring of store provider layer.

domain/group/store.go

@@ -0,0 +1,177 @@
+// Copyright 2018 Documize Inc. <legal@documize.com>. All rights reserved.
+//
+// This software (Documize Community Edition) is licensed under
+// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
+//
+// You can operate outside the AGPL restrictions by purchasing
+// Documize Enterprise Edition and obtaining a commercial license
+// by contacting <sales@documize.com>.
+//
+// https://documize.com
+
+package group
+
+import (
+	"database/sql"
+	"fmt"
+	"time"
+
+	"github.com/documize/community/domain"
+	"github.com/documize/community/domain/store"
+	"github.com/documize/community/model/group"
+	"github.com/pkg/errors"
+)
+
+// Store provides data access to space category information.
+type Store struct {
+	store.Context
+	domain.DocumentStorer
+}
+
+// Add inserts new user group into store.
+func (s Store) Add(ctx domain.RequestContext, g group.Group) (err error) {
+	g.Created = time.Now().UTC()
+	g.Revised = time.Now().UTC()
+
+	_, err = ctx.Transaction.Exec(s.Bind("INSERT INTO dmz_group (c_refid, c_orgid, c_name, c_desc, c_created, c_revised) VALUES (?, ?, ?, ?, ?, ?)"),
+		g.RefID, g.OrgID, g.Name, g.Purpose, g.Created, g.Revised)
+
+	if err != nil {
+		err = errors.Wrap(err, "insert group")
+	}
+
+	return
+}
+
+// Get returns requested group.
+func (s Store) Get(ctx domain.RequestContext, refID string) (g group.Group, err error) {
+	err = s.Runtime.Db.Get(&g, s.Bind(`
+        SELECT id, c_refid AS refid, c_orgid AS orgid, c_name AS name, c_desc AS purpose, c_created AS created, c_revised AS revised
+        FROM dmz_group
+        WHERE c_orgid=? AND c_refid=?`),
+		ctx.OrgID, refID)
+
+	if err != nil {
+		err = errors.Wrap(err, "select group")
+	}
+
+	return
+}
+
+// GetAll returns all user groups for current orgID.
+func (s Store) GetAll(ctx domain.RequestContext) (groups []group.Group, err error) {
+	groups = []group.Group{}
+
+	err = s.Runtime.Db.Select(&groups, s.Bind(`
+        SELECT a.id, a.c_refid AS refid, a.c_orgid AS orgid, a.c_name AS name, a.c_desc AS purpose, a.c_created AS created, a.c_revised AS revised,
+        COUNT(b.c_groupid) AS members
+		FROM dmz_group a
+		LEFT JOIN dmz_group_member b ON a.c_refid=b.c_groupid
+		WHERE a.c_orgid=?
+		GROUP BY a.id, a.c_refid, a.c_orgid, a.c_name, a.c_desc, a.c_created, a.c_revised
+		ORDER BY a.c_name`),
+		ctx.OrgID)
+
+	if err == sql.ErrNoRows {
+		err = nil
+	}
+	if err != nil {
+		err = errors.Wrap(err, "select groups")
+	}
+
+	return
+}
+
+// Update group name and description.
+func (s Store) Update(ctx domain.RequestContext, g group.Group) (err error) {
+	g.Revised = time.Now().UTC()
+
+	_, err = ctx.Transaction.Exec(s.Bind(`UPDATE dmz_group SET
+        c_name=?, c_desc=?, c_revised=?
+        WHERE c_orgid=? AND c_refid=?`),
+		g.Name, g.Purpose, g.Revised, ctx.OrgID, g.RefID)
+
+	if err != nil {
+		err = errors.Wrap(err, "update group")
+	}
+
+	return
+}
+
+// Delete removes group from store.
+func (s Store) Delete(ctx domain.RequestContext, refID string) (rows int64, err error) {
+	_, err = s.DeleteConstrained(ctx.Transaction, "dmz_group", ctx.OrgID, refID)
+	if err != nil {
+		return
+	}
+	return s.DeleteWhere(ctx.Transaction, fmt.Sprintf("DELETE FROM dmz_group_member WHERE c_orgid=\"%s\" AND c_groupid=\"%s\"", ctx.OrgID, refID))
+}
+
+// GetGroupMembers returns all user associated with given group.
+func (s Store) GetGroupMembers(ctx domain.RequestContext, groupID string) (members []group.Member, err error) {
+	members = []group.Member{}
+
+	err = s.Runtime.Db.Select(&members, s.Bind(`
+		SELECT a.id, a.c_orgid AS orgid, a.c_groupid AS groupid, a.c_userid AS userid,
+		COALESCE(b.c_firstname, '') as firstname, COALESCE(b.c_lastname, '') as lastname
+		FROM dmz_group_member a
+		LEFT JOIN dmz_user b ON b.c_refid=a.c_userid
+		WHERE a.c_orgid=? AND a.c_groupid=?
+		ORDER BY b.c_firstname, b.c_lastname`),
+		ctx.OrgID, groupID)
+
+	if err == sql.ErrNoRows {
+		err = nil
+	}
+	if err != nil {
+		err = errors.Wrap(err, "select members")
+	}
+
+	return
+}
+
+// JoinGroup adds user to group.
+func (s Store) JoinGroup(ctx domain.RequestContext, groupID, userID string) (err error) {
+	_, err = ctx.Transaction.Exec(s.Bind("INSERT INTO dmz_group_member (c_orgid, c_groupid, c_userid) VALUES (?, ?, ?)"),
+		ctx.OrgID, groupID, userID)
+	if err != nil {
+		err = errors.Wrap(err, "insert group member")
+	}
+
+	return
+}
+
+// LeaveGroup removes user from group.
+func (s Store) LeaveGroup(ctx domain.RequestContext, groupID, userID string) (err error) {
+	_, err = s.DeleteWhere(ctx.Transaction, fmt.Sprintf("DELETE FROM dmz_group_member WHERE c_orgid=\"%s\" AND c_groupid=\"%s\" AND c_userid=\"%s\"",
+		ctx.OrgID, groupID, userID))
+	if err != nil {
+		err = errors.Wrap(err, "clear group member")
+	}
+
+	return
+}
+
+// GetMembers returns members for every group.
+// Useful when you need to bulk fetch membership records
+// for subsequent processing.
+func (s Store) GetMembers(ctx domain.RequestContext) (r []group.Record, err error) {
+	r = []group.Record{}
+
+	err = s.Runtime.Db.Select(&r, s.Bind(`
+        SELECT a.id, a.c_orgid AS orgid, a.c_groupid AS groupid, a.c_userid AS userid,
+        b.c_name As name, b.c_desc AS purpose
+		FROM dmz_group_member a, dmz_group b
+		WHERE a.c_orgid=? AND a.c_groupid=b.c_refid
+		ORDER BY a.c_userid`),
+		ctx.OrgID)
+
+	if err == sql.ErrNoRows {
+		err = nil
+	}
+	if err != nil {
+		err = errors.Wrap(err, "select group members")
+	}
+
+	return
+}