9643bf768e
Where the PostgreSQL DB migration code could handle `NOT NULL` columns just fine, SQLite has less table-altering functionality. As a result, migrations have to copy entire database tables, which doesn't play well with not-nullable columns.
91 lines
2.8 KiB
Go
91 lines
2.8 KiB
Go
package persistence
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/* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* Original Code Copyright (C) 2022 Blender Foundation.
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*
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* This file is part of Flamenco.
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*
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* Flamenco is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* Flamenco is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* Flamenco. If not, see <https://www.gnu.org/licenses/>.
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*
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* ***** END GPL LICENSE BLOCK ***** */
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import (
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"context"
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"fmt"
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"strings"
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"gorm.io/gorm"
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"git.blender.org/flamenco/pkg/api"
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)
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type Worker struct {
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gorm.Model
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UUID string `gorm:"type:char(36);default:'';unique;index;default:''"`
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Secret string `gorm:"type:varchar(255);default:''"`
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Name string `gorm:"type:varchar(64);default:''"`
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Address string `gorm:"type:varchar(39);default:'';index"` // 39 = max length of IPv6 address.
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LastActivity string `gorm:"type:varchar(255);default:''"`
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Platform string `gorm:"type:varchar(16);default:''"`
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Software string `gorm:"type:varchar(32);default:''"`
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Status api.WorkerStatus `gorm:"type:varchar(16);default:''"`
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StatusRequested api.WorkerStatus `gorm:"type:varchar(16);default:''"`
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SupportedTaskTypes string `gorm:"type:varchar(255);default:''"` // comma-separated list of task types.
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}
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// TaskTypes returns the worker's supported task types as list of strings.
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func (w *Worker) TaskTypes() []string {
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return strings.Split(w.SupportedTaskTypes, ",")
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}
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func (db *DB) CreateWorker(ctx context.Context, w *Worker) error {
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if err := db.gormDB.WithContext(ctx).Create(w).Error; err != nil {
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return fmt.Errorf("error creating new worker: %w", err)
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}
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return nil
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}
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func (db *DB) FetchWorker(ctx context.Context, uuid string) (*Worker, error) {
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w := Worker{}
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tx := db.gormDB.WithContext(ctx).
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First(&w, "uuid = ?", uuid)
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if tx.Error != nil {
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return nil, tx.Error
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}
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return &w, nil
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}
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func (db *DB) SaveWorkerStatus(ctx context.Context, w *Worker) error {
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err := db.gormDB.WithContext(ctx).
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Model(w).
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Select("status", "status_requested").
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Updates(Worker{
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Status: w.Status,
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StatusRequested: w.StatusRequested,
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}).Error
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if err != nil {
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return fmt.Errorf("error saving worker: %w", err)
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}
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return nil
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}
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func (db *DB) SaveWorker(ctx context.Context, w *Worker) error {
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if err := db.gormDB.WithContext(ctx).Save(w).Error; err != nil {
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return fmt.Errorf("error saving worker: %w", err)
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}
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return nil
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}
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