Move coredata outside probo service
Signed-off-by: gearnode <bryan@frimin.fr>
This commit is contained in:
gearnode
303
pkg/coredata/task.go
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303
pkg/coredata/task.go
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@@ -0,0 +1,303 @@
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// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package coredata
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import (
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"context"
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"fmt"
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"maps"
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"time"
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"github.com/getprobo/probo/pkg/gid"
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"github.com/getprobo/probo/pkg/page"
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"github.com/jackc/pgx/v5"
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"go.gearno.de/kit/pg"
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)
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type (
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Task struct {
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ID gid.GID `db:"id"`
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ControlID gid.GID `db:"control_id"`
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Name string `db:"name"`
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Description string `db:"description"`
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State TaskState `db:"state"`
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ContentRef string `db:"content_ref"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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Version int `db:"version"`
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}
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Tasks []*Task
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UpdateTaskParams struct {
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ExpectedVersion int
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Name *string
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Description *string
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State *TaskState
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}
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)
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func (t Task) CursorKey() page.CursorKey {
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return page.NewCursorKey(t.ID, t.CreatedAt)
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}
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func (t *Task) LoadByID(
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ctx context.Context,
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conn pg.Conn,
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scope Scoper,
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taskID gid.GID,
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) error {
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q := `
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SELECT
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id,
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control_id,
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name,
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description,
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state,
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content_ref,
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created_at,
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updated_at,
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version
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FROM
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tasks
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WHERE
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%s
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AND task_id = @task_id
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LIMIT 1;
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"task_id": taskID}
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maps.Copy(args, scope.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query task: %w", err)
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}
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task, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[Task])
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if err != nil {
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return fmt.Errorf("cannot collect task: %w", err)
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}
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*t = task
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return nil
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}
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func (t Task) Insert(
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ctx context.Context,
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conn pg.Conn,
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scope Scoper,
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) error {
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q := `
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INSERT INTO tasks (
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tenant_id,
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id,
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name,
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control_id,
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description,
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content_ref,
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created_at,
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updated_at,
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version,
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state
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)
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VALUES (
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@tenant_id,
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@task_id,
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@name,
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@control_id,
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@description,
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@content_ref,
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@created_at,
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@updated_at,
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@version,
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@state
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);
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`
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args := pgx.StrictNamedArgs{
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"tenant_id": scope.GetTenantID(),
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"task_id": t.ID,
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"control_id": t.ControlID,
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"name": t.Name,
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"description": t.Description,
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"content_ref": t.ContentRef,
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"created_at": t.CreatedAt,
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"updated_at": t.UpdatedAt,
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"version": t.Version,
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"state": t.State,
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}
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_, err := conn.Exec(ctx, q, args)
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return err
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}
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func (t *Tasks) LoadByControlID(
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ctx context.Context,
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conn pg.Conn,
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scope Scoper,
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controlID gid.GID,
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cursor *page.Cursor,
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) error {
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q := `
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SELECT
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id,
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control_id,
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name,
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description,
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state,
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content_ref,
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created_at,
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updated_at,
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version
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FROM
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tasks
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WHERE
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%s
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AND control_id = @control_id
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AND %s
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`
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q = fmt.Sprintf(q, scope.SQLFragment(), cursor.SQLFragment())
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args := pgx.StrictNamedArgs{"control_id": controlID}
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maps.Copy(args, scope.SQLArguments())
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maps.Copy(args, cursor.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query tasks: %w", err)
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}
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tasks, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[Task])
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if err != nil {
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return fmt.Errorf("cannot collect tasks: %w", err)
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}
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*t = tasks
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return nil
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}
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func (t *Task) Update(
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ctx context.Context,
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conn pg.Conn,
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scope Scoper,
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params UpdateTaskParams,
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) error {
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q := `
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UPDATE tasks
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SET
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name = COALESCE(@name, name),
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description = COALESCE(@description, description),
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state = COALESCE(@state, state),
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updated_at = @updated_at,
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version = version + 1
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WHERE
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%s
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AND id = @task_id
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AND version = @expected_version
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RETURNING
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version;
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{
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"task_id": t.ID,
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"expected_version": params.ExpectedVersion,
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"name": params.Name,
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"description": params.Description,
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"state": params.State,
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"updated_at": time.Now(),
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}
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maps.Copy(args, scope.SQLArguments())
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err := conn.QueryRow(ctx, q, args).Scan(&t.Version)
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return err
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}
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func (t *Task) Delete(
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ctx context.Context,
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conn pg.Conn,
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scope Scoper,
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) error {
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q := `
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WITH control_count AS (
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SELECT COUNT(*) AS count FROM controls_tasks WHERE task_id = @task_id
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),
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delete_link AS (
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DELETE FROM controls_tasks
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WHERE task_id = @task_id AND control_id = @control_id
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RETURNING task_id
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),
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delete_transitions AS (
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DELETE FROM task_state_transitions
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WHERE %s AND task_id = @task_id AND (SELECT count FROM control_count) <= 1
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RETURNING task_id
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),
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delete_all_links AS (
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DELETE FROM controls_tasks
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WHERE task_id = @task_id AND (SELECT count FROM control_count) <= 1
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RETURNING task_id
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),
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delete_task AS (
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DELETE FROM tasks
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WHERE %s AND id = @task_id AND (SELECT count FROM control_count) <= 1
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RETURNING id
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)
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SELECT
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(SELECT count FROM control_count) AS control_count,
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(SELECT COUNT(*) FROM delete_link) AS deleted_links,
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(SELECT COUNT(*) FROM delete_transitions) AS deleted_transitions,
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(SELECT COUNT(*) FROM delete_all_links) AS deleted_all_links,
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(SELECT COUNT(*) FROM delete_task) AS deleted_tasks;
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`
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q = fmt.Sprintf(q, scope.SQLFragment(), scope.SQLFragment())
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args := pgx.StrictNamedArgs{
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"task_id": t.ID,
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"control_id": t.ControlID,
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}
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maps.Copy(args, scope.SQLArguments())
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var controlCount, deletedLinks, deletedTransitions, deletedAllLinks, deletedTasks int
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err := conn.QueryRow(ctx, q, args).Scan(
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&controlCount,
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&deletedLinks,
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&deletedTransitions,
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&deletedAllLinks,
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&deletedTasks,
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)
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if err != nil {
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return fmt.Errorf("cannot execute delete operation: %w", err)
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}
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if controlCount <= 1 {
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if deletedTransitions == 0 || deletedAllLinks == 0 || deletedTasks == 0 {
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return fmt.Errorf("failed to delete task completely: transitions=%d, links=%d, tasks=%d",
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deletedTransitions, deletedAllLinks, deletedTasks)
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}
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} else {
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if deletedLinks == 0 {
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return fmt.Errorf("failed to delete control-task link")
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}
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}
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return nil
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}
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