Saved filters (#655)

Fix updating saved filters

Fix filter not loadable because of missing param declaration

Add fancy special cases for postgres exists in db

Add special case for postgrs json

Add read one test

Add rights tests

Fix lint

Fixed getting a single saved filter from db

Add tests for the usual crud methods

Add test stubs and TODOs

Add test for converting saved filter ids to list ids and vice versa

Add test fixture for saved filters and fix existing tests

Fix exposed json variables of filters

Fix creating saved filters table for tests

Add getting saved filters as pseudo namespace

Cleanup

Refactor getting all namespaces to use a map for easier handling of pseudo namespaces

Add custom erros for saved filters

Swagger docs

Fix lint

Add routes for saved filters

Add alias for mage build

Add method to get a saved filter from the lists endpoint

Add getting tasks from a saved filter

Add create, update, delete, read one methods

Add rights methods for saved filters

Fix docs minLength

Add saved filters column

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/655
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>

pkg/db/fixtures/saved_filters.yml

@@ -0,0 +1,6 @@
+- id: 1
+  filters: '{"sort_by":null,"order_by":null,"filter_by":["start_date","end_date","due_date"],"filter_value":["2018-12-11T03:46:40+00:00","2018-12-13T11:20:01+00:00","2018-11-29T14:00:00+00:00"],"filter_comparator":["greater","less","greater"],"filter_concat":"","filter_include_nulls":false}'
+  title: testfilter1
+  owner_id: 1
+  updated: 2020-09-08 15:13:12
+  created: 2020-09-08 14:13:12

pkg/db/test.go

@@ -20,7 +20,10 @@ package db
 import (
 	"code.vikunja.io/api/pkg/config"
 	"code.vikunja.io/api/pkg/log"
+	"fmt"
+	"github.com/stretchr/testify/assert"
 	"os"
+	"testing"
 	"xorm.io/core"
 	"xorm.io/xorm"
 )
@@ -69,3 +72,32 @@ func InitTestFixtures(tablenames ...string) (err error) {
 
 	return nil
 }
+
+// AssertDBExists checks and asserts the existence of certain entries in the db
+func AssertDBExists(t *testing.T, table string, values map[string]interface{}, custom bool) {
+	var exists bool
+	var err error
+	v := make(map[string]interface{})
+	// Postgres sometimes needs to build raw sql. Because it won't always need to do this and this isn't fun, it's a flag.
+	if custom {
+		//#nosec
+		sql := "SELECT * FROM " + table + " WHERE "
+		for col, val := range values {
+			sql += col + "=" + fmt.Sprintf("%v", val) + " AND "
+		}
+		sql = sql[:len(sql)-5]
+		exists, err = x.SQL(sql).Get(&v)
+	} else {
+		exists, err = x.Table(table).Where(values).Get(&v)
+	}
+	assert.NoError(t, err, fmt.Sprintf("Failed to assert entries exist in db, error was: %s", err))
+	assert.True(t, exists, fmt.Sprintf("Entries %v do not exist in table %s", values, table))
+}
+
+// AssertDBMissing checks and asserts the nonexiste nce of certain entries in the db
+func AssertDBMissing(t *testing.T, table string, values map[string]interface{}) {
+	v := make(map[string]interface{})
+	exists, err := x.Table(table).Where(values).Exist(&v)
+	assert.NoError(t, err, fmt.Sprintf("Failed to assert entries don't exist in db, error was: %s", err))
+	assert.False(t, exists, fmt.Sprintf("Entries %v exist in table %s", values, table))
+}