init commit

constants/table.go

@@ -10,6 +10,9 @@ const (
 	// TableBuildExecutable defines the table type for the database build_executables table.
 	TableBuildExecutable = "build_executables"
 
+	// TableDashboard defines the table type for the database dashboards table.
+	TableDashboard = "dashboards"
+
 	// TableHook defines the table type for the database hooks table.
 	TableHook = "hooks"
 

database/dashboard.go

@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: Apache-2.0
+
+package database
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"encoding/json"
+	"errors"
+
+	"github.com/go-vela/types/constants"
+	"github.com/go-vela/types/library"
+	"github.com/lib/pq"
+)
+
+var (
+	// ErrEmptyDashName defines the error type when a
+	// User type has an empty Name field provided.
+	ErrEmptyDashName = errors.New("empty dashboard name provided")
+
+	// ErrExceededAdminLimit defines the error type when a
+	// User type has Admins field provided that exceeds the database limit.
+	ErrExceededAdminLimit = errors.New("exceeded admins limit")
+)
+
+// Dashboard is the database representation of a user.
+type Dashboard struct {
+	ID        sql.NullInt64  `sql:"id"`
+	Name      sql.NullString `sql:"name"`
+	CreatedAt sql.NullInt64  `sql:"created_at"`
+	CreatedBy sql.NullString `sql:"created_by"`
+	UpdatedAt sql.NullInt64  `sql:"updated_at"`
+	UpdatedBy sql.NullString `sql:"updated_by"`
+	Admins    pq.StringArray `sql:"admins" gorm:"type:varchar(5000)"`
+	Repos     DashReposJSON
+}
+
+type DashReposJSON []*library.DashboardRepo
+
+// Value - Implementation of valuer for database/sql for DashReposJSON.
+func (r DashReposJSON) Value() (driver.Value, error) {
+	valueString, err := json.Marshal(r)
+	return string(valueString), err
+}
+
+// Scan - Implement the database/sql scanner interface for DashReposJSON.
+func (r *DashReposJSON) Scan(value interface{}) error {
+	return json.Unmarshal(value.([]byte), &r)
+}
+
+// Nullify ensures the valid flag for
+// the sql.Null types are properly set.
+//
+// When a field within the Dashboard type is the zero
+// value for the field, the valid flag is set to
+// false causing it to be NULL in the database.
+func (d *Dashboard) Nullify() *Dashboard {
+	if d == nil {
+		return nil
+	}
+
+	// check if the ID field should be false
+	if d.ID.Int64 == 0 {
+		d.ID.Valid = false
+	}
+
+	// check if the Name field should be false
+	if len(d.Name.String) == 0 {
+		d.Name.Valid = false
+	}
+
+	// check if the CreatedAt field should be false
+	if d.CreatedAt.Int64 == 0 {
+		d.CreatedAt.Valid = false
+	}
+
+	// check if the CreatedBy field should be false
+	if len(d.CreatedBy.String) == 0 {
+		d.CreatedBy.Valid = false
+	}
+
+	// check if the UpdatedAt field should be false
+	if d.UpdatedAt.Int64 == 0 {
+		d.UpdatedAt.Valid = false
+	}
+
+	// check if the UpdatedBy field should be false
+	if len(d.UpdatedBy.String) == 0 {
+		d.UpdatedBy.Valid = false
+	}
+
+	return d
+}
+
+// ToLibrary converts the Dashboard type
+// to a library Dashboard type.
+func (d *Dashboard) ToLibrary() *library.Dashboard {
+	dashboard := new(library.Dashboard)
+
+	dashboard.SetID(d.ID.Int64)
+	dashboard.SetName(d.Name.String)
+	dashboard.SetAdmins(d.Admins)
+	dashboard.SetCreatedAt(d.CreatedAt.Int64)
+	dashboard.SetCreatedBy(d.CreatedBy.String)
+	dashboard.SetUpdatedAt(d.UpdatedAt.Int64)
+	dashboard.SetUpdatedBy(d.UpdatedBy.String)
+	dashboard.SetRepos(d.Repos)
+
+	return dashboard
+}
+
+// Validate verifies the necessary fields for
+// the Dashboard type are populated correctly.
+func (d *Dashboard) Validate() error {
+	// verify the Name field is populated
+	if len(d.Name.String) == 0 {
+		return ErrEmptyDashName
+	}
+
+	// calculate total size of favorites
+	total := 0
+	for _, f := range d.Admins {
+		total += len(f)
+	}
+
+	// verify the Favorites field is within the database constraints
+	// len is to factor in number of comma separators included in the database field,
+	// removing 1 due to the last item not having an appended comma
+	if (total + len(d.Admins) - 1) > constants.FavoritesMaxSize {
+		return ErrExceededAdminLimit
+	}
+
+	// ensure that all Dashboard string fields
+	// that can be returned as JSON are sanitized
+	// to avoid unsafe HTML content
+	d.Name = sql.NullString{String: sanitize(d.Name.String), Valid: d.Name.Valid}
+
+	// ensure that all Favorites are sanitized
+	// to avoid unsafe HTML content
+	for i, v := range d.Admins {
+		d.Admins[i] = sanitize(v)
+	}
+
+	return nil
+}
+
+// DashboardFromLibrary converts the library Dashboard type
+// to a database Dashboard type.
+func DashboardFromLibrary(d *library.Dashboard) *Dashboard {
+	user := &Dashboard{
+		ID:        sql.NullInt64{Int64: d.GetID(), Valid: true},
+		Name:      sql.NullString{String: d.GetName(), Valid: true},
+		CreatedAt: sql.NullInt64{Int64: d.GetCreatedAt(), Valid: true},
+		CreatedBy: sql.NullString{String: d.GetCreatedBy(), Valid: true},
+		UpdatedAt: sql.NullInt64{Int64: d.GetUpdatedAt(), Valid: true},
+		UpdatedBy: sql.NullString{String: d.GetUpdatedBy(), Valid: true},
+		Admins:    pq.StringArray(d.GetAdmins()),
+		Repos:     d.GetRepos(),
+	}
+
+	return user.Nullify()
+}