feat: add components management functionality

sqlc_gen/component.sql.go

@@ -0,0 +1,186 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: component.sql
+
+package db
+
+import (
+	"context"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createComponent = `-- name: CreateComponent :one
+INSERT INTO components (component_type_id,name, description,unit,min_quantity,metadata, created_at)
+VALUES (
+    $1,
+    $2,
+    $3,
+    $4,
+    $5,
+    $6,
+    $7
+)
+RETURNING id, component_type_id, name, description, unit, total_quantity, min_quantity, metadata, created_at, updated_at
+`
+
+type CreateComponentParams struct {
+	ComponentTypeID int64       `db:"component_type_id" json:"componentTypeId"`
+	Name            string      `db:"name" json:"name"`
+	Description     pgtype.Text `db:"description" json:"description"`
+	Unit            string      `db:"unit" json:"unit"`
+	MinQuantity     int32       `db:"min_quantity" json:"minQuantity"`
+	Metadata        []byte      `db:"metadata" json:"metadata"`
+	CreatedAt       time.Time   `db:"created_at" json:"createdAt"`
+}
+
+func (q *Queries) CreateComponent(ctx context.Context, arg CreateComponentParams) (Component, error) {
+	row := q.db.QueryRow(ctx, createComponent,
+		arg.ComponentTypeID,
+		arg.Name,
+		arg.Description,
+		arg.Unit,
+		arg.MinQuantity,
+		arg.Metadata,
+		arg.CreatedAt,
+	)
+	var i Component
+	err := row.Scan(
+		&i.ID,
+		&i.ComponentTypeID,
+		&i.Name,
+		&i.Description,
+		&i.Unit,
+		&i.TotalQuantity,
+		&i.MinQuantity,
+		&i.Metadata,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const deleteComponent = `-- name: DeleteComponent :execrows
+DELETE FROM components
+WHERE id = $1
+`
+
+func (q *Queries) DeleteComponent(ctx context.Context, id int64) (int64, error) {
+	result, err := q.db.Exec(ctx, deleteComponent, id)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected(), nil
+}
+
+const getComponentByID = `-- name: GetComponentByID :one
+SELECT id, component_type_id, name, description, unit, total_quantity, min_quantity, metadata, created_at, updated_at FROM components
+WHERE id = $1
+`
+
+func (q *Queries) GetComponentByID(ctx context.Context, id int64) (Component, error) {
+	row := q.db.QueryRow(ctx, getComponentByID, id)
+	var i Component
+	err := row.Scan(
+		&i.ID,
+		&i.ComponentTypeID,
+		&i.Name,
+		&i.Description,
+		&i.Unit,
+		&i.TotalQuantity,
+		&i.MinQuantity,
+		&i.Metadata,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listComponents = `-- name: ListComponents :many
+SELECT id, component_type_id, name, description, unit, total_quantity, min_quantity, metadata, created_at, updated_at FROM components
+ORDER BY created_at DESC
+`
+
+func (q *Queries) ListComponents(ctx context.Context) ([]Component, error) {
+	rows, err := q.db.Query(ctx, listComponents)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Component
+	for rows.Next() {
+		var i Component
+		if err := rows.Scan(
+			&i.ID,
+			&i.ComponentTypeID,
+			&i.Name,
+			&i.Description,
+			&i.Unit,
+			&i.TotalQuantity,
+			&i.MinQuantity,
+			&i.Metadata,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateComponent = `-- name: UpdateComponent :one
+UPDATE components
+SET name = CASE WHEN $1 = '' THEN name ELSE $1 END,
+    component_type_id = coalesce($2, component_type_id),
+    description = coalesce($3, description),
+    unit = coalesce($4, unit),
+    min_quantity = coalesce($5, min_quantity),
+    metadata = coalesce($6, metadata),
+    updated_at = $7
+WHERE id = $8
+RETURNING id, component_type_id, name, description, unit, total_quantity, min_quantity, metadata, created_at, updated_at
+`
+
+type UpdateComponentParams struct {
+	Name            interface{} `db:"name" json:"name"`
+	ComponentTypeID int64       `db:"component_type_id" json:"componentTypeId"`
+	Description     pgtype.Text `db:"description" json:"description"`
+	Unit            string      `db:"unit" json:"unit"`
+	MinQuantity     int32       `db:"min_quantity" json:"minQuantity"`
+	Metadata        []byte      `db:"metadata" json:"metadata"`
+	UpdatedAt       time.Time   `db:"updated_at" json:"updatedAt"`
+	ID              int64       `db:"id" json:"id"`
+}
+
+func (q *Queries) UpdateComponent(ctx context.Context, arg UpdateComponentParams) (Component, error) {
+	row := q.db.QueryRow(ctx, updateComponent,
+		arg.Name,
+		arg.ComponentTypeID,
+		arg.Description,
+		arg.Unit,
+		arg.MinQuantity,
+		arg.Metadata,
+		arg.UpdatedAt,
+		arg.ID,
+	)
+	var i Component
+	err := row.Scan(
+		&i.ID,
+		&i.ComponentTypeID,
+		&i.Name,
+		&i.Description,
+		&i.Unit,
+		&i.TotalQuantity,
+		&i.MinQuantity,
+		&i.Metadata,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}