724 lines
15 KiB
Go
724 lines
15 KiB
Go
// Copyright (c) 2025-2026 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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"errors"
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"fmt"
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"maps"
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"time"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgconn"
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"go.gearno.de/kit/pg"
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"go.probo.inc/probo/pkg/gid"
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"go.probo.inc/probo/pkg/iam/policy"
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"go.probo.inc/probo/pkg/page"
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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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OrganizationID gid.GID `db:"organization_id"`
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MeasureID *gid.GID `db:"measure_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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Priority TaskPriority `db:"priority"`
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ReferenceID string `db:"reference_id"`
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TimeEstimate *time.Duration `db:"time_estimate"`
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AssignedToID *gid.GID `db:"assigned_to_profile_id"`
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Deadline *time.Time `db:"deadline"`
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Rank int `db:"rank"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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// ordering only
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PriorityRank int `db:"priority_rank"`
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}
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Tasks []*Task
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)
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func (t Task) CursorKey(orderBy TaskOrderField) page.CursorKey {
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switch orderBy {
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case TaskOrderFieldPriorityRank:
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return page.NewCursorKey(t.ID, t.PriorityRank)
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case TaskOrderFieldCreatedAt:
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return page.NewCursorKey(t.ID, t.CreatedAt)
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}
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panic(fmt.Sprintf("unsupported order by: %s", orderBy))
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}
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func (t *Task) AuthorizationAttributes(
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ctx context.Context,
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conn pg.Querier,
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resourceIDs []gid.GID,
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) (policy.AttributesByID, error) {
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q := `SELECT id, organization_id FROM tasks WHERE id = ANY(@resource_ids::text[])`
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args := pgx.StrictNamedArgs{
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"resource_ids": resourceIDs,
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}
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return nil, fmt.Errorf("cannot query authorization attributes: %w", err)
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}
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defer rows.Close()
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attrsByID := make(policy.AttributesByID)
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for rows.Next() {
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var id, organizationID gid.GID
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if err := rows.Scan(&id, &organizationID); err != nil {
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return nil, fmt.Errorf("cannot scan authorization attributes: %w", err)
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}
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attrsByID[id] = policy.Attributes{
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"organization_id": organizationID.String(),
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}
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("cannot iterate authorization attributes: %w", err)
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}
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return attrsByID, nil
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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.Querier,
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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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organization_id,
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measure_id,
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name,
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description,
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state,
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priority,
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reference_id,
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time_estimate,
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assigned_to_profile_id,
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deadline,
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rank,
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priority_rank,
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created_at,
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updated_at
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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 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 tasks: %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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if errors.Is(err, pgx.ErrNoRows) {
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return ErrResourceNotFound
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}
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return fmt.Errorf("cannot collect tasks: %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 *Tasks) LoadByIDs(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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taskIDs []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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organization_id,
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measure_id,
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name,
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description,
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state,
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priority,
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reference_id,
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time_estimate,
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assigned_to_profile_id,
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deadline,
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rank,
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priority_rank,
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created_at,
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updated_at
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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 id = ANY(@task_ids)
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"task_ids": taskIDs}
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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 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) Insert(
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ctx context.Context,
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conn pg.Tx,
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scope Scoper,
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) error {
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q := `
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WITH next_rank AS (
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SELECT COALESCE(MAX(rank), 0) + 1 AS value
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FROM tasks
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WHERE organization_id = @organization_id AND state = @state AND priority = @priority
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)
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INSERT INTO
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tasks (
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tenant_id,
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id,
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organization_id,
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measure_id,
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name,
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description,
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reference_id,
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state,
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priority,
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time_estimate,
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assigned_to_profile_id,
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deadline,
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rank,
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created_at,
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updated_at
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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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@organization_id,
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@measure_id,
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@name,
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@description,
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@reference_id,
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@state,
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@priority,
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@time_estimate,
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@assigned_to_profile_id,
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@deadline,
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(SELECT value FROM next_rank),
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@created_at,
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@updated_at
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)
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RETURNING rank, priority_rank;
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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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"organization_id": t.OrganizationID,
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"measure_id": t.MeasureID,
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"name": t.Name,
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"description": t.Description,
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"reference_id": t.ReferenceID,
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"state": t.State,
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"priority": t.Priority,
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"time_estimate": t.TimeEstimate,
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"assigned_to_profile_id": t.AssignedToID,
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"deadline": t.Deadline,
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"created_at": t.CreatedAt,
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"updated_at": t.UpdatedAt,
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}
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err := conn.QueryRow(ctx, q, args).Scan(&t.Rank, &t.PriorityRank)
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if err != nil {
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if pgErr, ok := errors.AsType[*pgconn.PgError](err); ok {
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if pgErr.Code == "23505" && pgErr.ConstraintName == "tasks_reference_id_unique" {
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return ErrResourceAlreadyExists
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}
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}
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return fmt.Errorf("cannot insert task: %w", err)
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}
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return nil
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}
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func (t *Task) Upsert(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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) error {
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q := `
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WITH next_rank AS (
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SELECT COALESCE(MAX(rank), 0) + 1 AS value
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FROM tasks
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WHERE organization_id = @organization_id AND state = @state AND priority = @priority
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)
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INSERT INTO
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tasks (
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tenant_id,
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id,
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organization_id,
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measure_id,
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name,
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description,
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reference_id,
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state,
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priority,
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time_estimate,
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assigned_to_profile_id,
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deadline,
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rank,
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created_at,
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updated_at
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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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@organization_id,
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@measure_id,
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@name,
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@description,
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@reference_id,
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@state,
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@priority,
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@time_estimate,
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@assigned_to_profile_id,
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@deadline,
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(SELECT value FROM next_rank),
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@created_at,
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@updated_at
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)
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ON CONFLICT (measure_id, reference_id) DO UPDATE SET
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name = @name,
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description = @description,
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updated_at = @updated_at,
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deadline = @deadline
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RETURNING
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id,
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organization_id,
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measure_id,
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name,
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description,
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reference_id,
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state,
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priority,
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time_estimate,
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assigned_to_profile_id,
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deadline,
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rank,
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priority_rank,
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created_at,
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updated_at
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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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"organization_id": t.OrganizationID,
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"measure_id": t.MeasureID,
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"name": t.Name,
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"description": t.Description,
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"reference_id": t.ReferenceID,
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"state": t.State,
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"priority": t.Priority,
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"time_estimate": t.TimeEstimate,
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"assigned_to_profile_id": t.AssignedToID,
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"deadline": t.Deadline,
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"created_at": t.CreatedAt,
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"updated_at": t.UpdatedAt,
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}
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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 upsert 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 tasks: %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 *Tasks) CountByOrganizationID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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organizationID gid.GID,
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) (int, error) {
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q := `
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SELECT
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COUNT(id)
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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 organization_id = @organization_id
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"organization_id": organizationID}
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maps.Copy(args, scope.SQLArguments())
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row := conn.QueryRow(ctx, q, args)
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var count int
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err := row.Scan(&count)
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if err != nil {
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return 0, fmt.Errorf("cannot collect tasks: %w", err)
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}
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return count, nil
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}
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func (t *Tasks) LoadByOrganizationID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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organizationID gid.GID,
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cursor *page.Cursor[TaskOrderField],
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) error {
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q := `
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SELECT
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id,
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measure_id,
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organization_id,
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name,
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|
description,
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|
state,
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|
priority,
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|
reference_id,
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|
time_estimate,
|
|
assigned_to_profile_id,
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|
deadline,
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rank,
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priority_rank,
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created_at,
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updated_at
|
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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 organization_id = @organization_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{"organization_id": organizationID}
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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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|
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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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|
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*t = tasks
|
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|
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return nil
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}
|
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|
|
func (t *Tasks) CountByMeasureID(
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ctx context.Context,
|
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conn pg.Querier,
|
|
scope Scoper,
|
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measureID gid.GID,
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|
) (int, error) {
|
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q := `
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SELECT
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COUNT(id)
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|
FROM
|
|
tasks
|
|
WHERE
|
|
%s
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|
AND measure_id = @measure_id
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|
`
|
|
|
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q = fmt.Sprintf(q, scope.SQLFragment())
|
|
|
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args := pgx.StrictNamedArgs{"measure_id": measureID}
|
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maps.Copy(args, scope.SQLArguments())
|
|
|
|
row := conn.QueryRow(ctx, q, args)
|
|
|
|
var count int
|
|
|
|
err := row.Scan(&count)
|
|
if err != nil {
|
|
return 0, fmt.Errorf("cannot collect tasks: %w", err)
|
|
}
|
|
|
|
return count, nil
|
|
}
|
|
|
|
func (t *Tasks) LoadByMeasureID(
|
|
ctx context.Context,
|
|
conn pg.Querier,
|
|
scope Scoper,
|
|
measureID gid.GID,
|
|
cursor *page.Cursor[TaskOrderField],
|
|
) error {
|
|
q := `
|
|
SELECT
|
|
id,
|
|
measure_id,
|
|
organization_id,
|
|
name,
|
|
description,
|
|
state,
|
|
priority,
|
|
reference_id,
|
|
time_estimate,
|
|
assigned_to_profile_id,
|
|
deadline,
|
|
rank,
|
|
priority_rank,
|
|
created_at,
|
|
updated_at
|
|
FROM
|
|
tasks
|
|
WHERE
|
|
%s
|
|
AND measure_id = @measure_id
|
|
AND %s
|
|
`
|
|
q = fmt.Sprintf(q, scope.SQLFragment(), cursor.SQLFragment())
|
|
|
|
args := pgx.StrictNamedArgs{"measure_id": measureID}
|
|
maps.Copy(args, scope.SQLArguments())
|
|
maps.Copy(args, cursor.SQLArguments())
|
|
|
|
rows, err := conn.Query(ctx, q, args)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot query tasks: %w", err)
|
|
}
|
|
|
|
tasks, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[Task])
|
|
if err != nil {
|
|
return fmt.Errorf("cannot collect tasks: %w", err)
|
|
}
|
|
|
|
*t = tasks
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *Task) Update(
|
|
ctx context.Context,
|
|
conn pg.Tx,
|
|
scope Scoper,
|
|
) error {
|
|
q := `
|
|
UPDATE tasks
|
|
SET
|
|
name = @name,
|
|
description = @description,
|
|
state = @state,
|
|
priority = @priority,
|
|
rank = @rank,
|
|
time_estimate = @time_estimate,
|
|
updated_at = @updated_at,
|
|
assigned_to_profile_id = @assigned_to_profile_id,
|
|
deadline = @deadline
|
|
WHERE %s
|
|
AND id = @task_id
|
|
`
|
|
q = fmt.Sprintf(q, scope.SQLFragment())
|
|
|
|
args := pgx.NamedArgs{
|
|
"task_id": t.ID,
|
|
"name": t.Name,
|
|
"description": t.Description,
|
|
"state": t.State,
|
|
"priority": t.Priority,
|
|
"rank": t.Rank,
|
|
"time_estimate": t.TimeEstimate,
|
|
"updated_at": t.UpdatedAt,
|
|
"assigned_to_profile_id": t.AssignedToID,
|
|
"deadline": t.Deadline,
|
|
}
|
|
|
|
maps.Copy(args, scope.SQLArguments())
|
|
|
|
_, err := conn.Exec(ctx, q, args)
|
|
|
|
return err
|
|
}
|
|
|
|
func (t *Task) NextRankForStatePriority(
|
|
ctx context.Context,
|
|
conn pg.Querier,
|
|
scope Scoper,
|
|
) error {
|
|
q := `
|
|
SELECT COALESCE(MAX(rank), 0) + 1
|
|
FROM tasks
|
|
WHERE
|
|
organization_id = @organization_id
|
|
AND state = @state
|
|
AND priority = @priority
|
|
AND id != @id
|
|
AND %s;
|
|
`
|
|
q = fmt.Sprintf(q, scope.SQLFragment())
|
|
|
|
args := pgx.StrictNamedArgs{
|
|
"id": t.ID,
|
|
"organization_id": t.OrganizationID,
|
|
"state": t.State,
|
|
"priority": t.Priority,
|
|
}
|
|
maps.Copy(args, scope.SQLArguments())
|
|
|
|
rows, err := conn.Query(ctx, q, args)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot get next rank: %w", err)
|
|
}
|
|
|
|
rank, err := pgx.CollectExactlyOneRow(rows, pgx.RowTo[int])
|
|
if err != nil {
|
|
return fmt.Errorf("cannot get next rank: %w", err)
|
|
}
|
|
|
|
t.Rank = rank
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *Task) UpdateRank(
|
|
ctx context.Context,
|
|
conn pg.Tx,
|
|
scope Scoper,
|
|
) error {
|
|
q := `
|
|
WITH old AS (
|
|
SELECT
|
|
rank AS old_rank
|
|
FROM tasks
|
|
WHERE %s AND id = @id AND organization_id = @organization_id AND state = @state AND priority = @priority
|
|
)
|
|
|
|
UPDATE tasks
|
|
SET
|
|
rank = CASE
|
|
WHEN id = @id THEN @new_rank
|
|
ELSE rank + CASE
|
|
WHEN @new_rank < old.old_rank THEN 1
|
|
WHEN @new_rank > old.old_rank THEN -1
|
|
END
|
|
END,
|
|
updated_at = @updated_at
|
|
FROM old
|
|
WHERE %s
|
|
AND organization_id = @organization_id
|
|
AND state = @state
|
|
AND priority = @priority
|
|
AND (
|
|
id = @id
|
|
OR (rank BETWEEN LEAST(old.old_rank, @new_rank) AND GREATEST(old.old_rank, @new_rank))
|
|
);
|
|
`
|
|
|
|
scopeFragment := scope.SQLFragment()
|
|
q = fmt.Sprintf(q, scopeFragment, scopeFragment)
|
|
|
|
args := pgx.StrictNamedArgs{
|
|
"id": t.ID,
|
|
"new_rank": t.Rank,
|
|
"organization_id": t.OrganizationID,
|
|
"state": t.State,
|
|
"priority": t.Priority,
|
|
"updated_at": t.UpdatedAt,
|
|
}
|
|
maps.Copy(args, scope.SQLArguments())
|
|
|
|
_, err := conn.Exec(ctx, q, args)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot update task rank: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (t *Task) Delete(
|
|
ctx context.Context,
|
|
conn pg.Tx,
|
|
scope Scoper,
|
|
) error {
|
|
q := `
|
|
DELETE FROM tasks
|
|
WHERE %s
|
|
AND id = @task_id
|
|
`
|
|
q = fmt.Sprintf(q, scope.SQLFragment())
|
|
|
|
args := pgx.NamedArgs{
|
|
"task_id": t.ID,
|
|
}
|
|
|
|
maps.Copy(args, scope.SQLArguments())
|
|
|
|
_, err := conn.Exec(ctx, q, args)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot delete task: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|