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//go:build linux && cgo && !agent
// Code generated by generate-database from the incus project - DO NOT EDIT.
package cluster
import (
"context"
"database/sql"
"errors"
"fmt"
"strings"
)
var nodeClusterGroupObjects = RegisterStmt(`
SELECT nodes_cluster_groups.group_id, nodes.name AS node
FROM nodes_cluster_groups
JOIN nodes ON nodes_cluster_groups.node_id = nodes.id
ORDER BY nodes_cluster_groups.group_id
`)
var nodeClusterGroupObjectsByGroupID = RegisterStmt(`
SELECT nodes_cluster_groups.group_id, nodes.name AS node
FROM nodes_cluster_groups
JOIN nodes ON nodes_cluster_groups.node_id = nodes.id
WHERE ( nodes_cluster_groups.group_id = ? )
ORDER BY nodes_cluster_groups.group_id
`)
var nodeClusterGroupID = RegisterStmt(`
SELECT nodes_cluster_groups.id FROM nodes_cluster_groups
WHERE nodes_cluster_groups.group_id = ?
`)
var nodeClusterGroupCreate = RegisterStmt(`
INSERT INTO nodes_cluster_groups (group_id, node_id)
VALUES (?, (SELECT nodes.id FROM nodes WHERE nodes.name = ?))
`)
var nodeClusterGroupDeleteByGroupID = RegisterStmt(`
DELETE FROM nodes_cluster_groups WHERE group_id = ?
`)
// nodeClusterGroupColumns returns a string of column names to be used with a SELECT statement for the entity.
// Use this function when building statements to retrieve database entries matching the NodeClusterGroup entity.
func nodeClusterGroupColumns() string {
return "nodes_clusters_groups.group_id, nodes.name AS node"
}
// getNodeClusterGroups can be used to run handwritten sql.Stmts to return a slice of objects.
func getNodeClusterGroups(ctx context.Context, stmt *sql.Stmt, args ...any) ([]NodeClusterGroup, error) {
objects := make([]NodeClusterGroup, 0)
dest := func(scan func(dest ...any) error) error {
n := NodeClusterGroup{}
err := scan(&n.GroupID, &n.Node)
if err != nil {
return err
}
objects = append(objects, n)
return nil
}
err := selectObjects(ctx, stmt, dest, args...)
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"nodes_clusters_groups\" table: %w", err)
}
return objects, nil
}
// getNodeClusterGroupsRaw can be used to run handwritten query strings to return a slice of objects.
func getNodeClusterGroupsRaw(ctx context.Context, db dbtx, sql string, args ...any) ([]NodeClusterGroup, error) {
objects := make([]NodeClusterGroup, 0)
dest := func(scan func(dest ...any) error) error {
n := NodeClusterGroup{}
err := scan(&n.GroupID, &n.Node)
if err != nil {
return err
}
objects = append(objects, n)
return nil
}
err := scan(ctx, db, sql, dest, args...)
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"nodes_clusters_groups\" table: %w", err)
}
return objects, nil
}
// GetNodeClusterGroups returns all available node_cluster_groups.
// generator: node_cluster_group GetMany
func GetNodeClusterGroups(ctx context.Context, db dbtx, filters ...NodeClusterGroupFilter) (_ []NodeClusterGroup, _err error) {
defer func() {
_err = mapErr(_err, "Node_cluster_group")
}()
var err error
// Result slice.
objects := make([]NodeClusterGroup, 0)
// Pick the prepared statement and arguments to use based on active criteria.
var sqlStmt *sql.Stmt
args := []any{}
queryParts := [2]string{}
if len(filters) == 0 {
sqlStmt, err = Stmt(db, nodeClusterGroupObjects)
if err != nil {
return nil, fmt.Errorf("Failed to get \"nodeClusterGroupObjects\" prepared statement: %w", err)
}
}
for i, filter := range filters {
if filter.GroupID != nil {
args = append(args, []any{filter.GroupID}...)
if len(filters) == 1 {
sqlStmt, err = Stmt(db, nodeClusterGroupObjectsByGroupID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"nodeClusterGroupObjectsByGroupID\" prepared statement: %w", err)
}
break
}
query, err := StmtString(nodeClusterGroupObjectsByGroupID)
if err != nil {
return nil, fmt.Errorf("Failed to get \"nodeClusterGroupObjects\" prepared statement: %w", err)
}
parts := strings.SplitN(query, "ORDER BY", 2)
if i == 0 {
copy(queryParts[:], parts)
continue
}
_, where, _ := strings.Cut(parts[0], "WHERE")
queryParts[0] += "OR" + where
} else if filter.GroupID == nil {
return nil, fmt.Errorf("Cannot filter on empty NodeClusterGroupFilter")
} else {
return nil, errors.New("No statement exists for the given Filter")
}
}
// Select.
if sqlStmt != nil {
objects, err = getNodeClusterGroups(ctx, sqlStmt, args...)
} else {
queryStr := strings.Join(queryParts[:], "ORDER BY")
objects, err = getNodeClusterGroupsRaw(ctx, db, queryStr, args...)
}
if err != nil {
return nil, fmt.Errorf("Failed to fetch from \"nodes_clusters_groups\" table: %w", err)
}
return objects, nil
}
// CreateNodeClusterGroup adds a new node_cluster_group to the database.
// generator: node_cluster_group Create
func CreateNodeClusterGroup(ctx context.Context, db dbtx, object NodeClusterGroup) (_ int64, _err error) {
defer func() {
_err = mapErr(_err, "Node_cluster_group")
}()
args := make([]any, 2)
// Populate the statement arguments.
args[0] = object.GroupID
args[1] = object.Node
// Prepared statement to use.
stmt, err := Stmt(db, nodeClusterGroupCreate)
if err != nil {
return -1, fmt.Errorf("Failed to get \"nodeClusterGroupCreate\" prepared statement: %w", err)
}
// Execute the statement.
result, err := stmt.Exec(args...)
if err != nil && strings.HasPrefix(err.Error(), "UNIQUE constraint failed:") {
return -1, ErrConflict
}
if err != nil {
return -1, fmt.Errorf("Failed to create \"nodes_clusters_groups\" entry: %w", err)
}
id, err := result.LastInsertId()
if err != nil {
return -1, fmt.Errorf("Failed to fetch \"nodes_clusters_groups\" entry ID: %w", err)
}
return id, nil
}
// NodeClusterGroupExists checks if a node_cluster_group with the given key exists.
// generator: node_cluster_group Exists
func NodeClusterGroupExists(ctx context.Context, db dbtx, groupID int) (_ bool, _err error) {
defer func() {
_err = mapErr(_err, "Node_cluster_group")
}()
stmt, err := Stmt(db, nodeClusterGroupID)
if err != nil {
return false, fmt.Errorf("Failed to get \"nodeClusterGroupID\" prepared statement: %w", err)
}
row := stmt.QueryRowContext(ctx, groupID)
var id int64
err = row.Scan(&id)
if errors.Is(err, sql.ErrNoRows) {
return false, nil
}
if err != nil {
return false, fmt.Errorf("Failed to get \"nodes_clusters_groups\" ID: %w", err)
}
return true, nil
}
// GetNodeClusterGroupID return the ID of the node_cluster_group with the given key.
// generator: node_cluster_group ID
func GetNodeClusterGroupID(ctx context.Context, db tx, groupID int) (_ int64, _err error) {
defer func() {
_err = mapErr(_err, "Node_cluster_group")
}()
stmt, err := Stmt(db, nodeClusterGroupID)
if err != nil {
return -1, fmt.Errorf("Failed to get \"nodeClusterGroupID\" prepared statement: %w", err)
}
row := stmt.QueryRowContext(ctx, groupID)
var id int64
err = row.Scan(&id)
if errors.Is(err, sql.ErrNoRows) {
return -1, ErrNotFound
}
if err != nil {
return -1, fmt.Errorf("Failed to get \"nodes_clusters_groups\" ID: %w", err)
}
return id, nil
}
// DeleteNodeClusterGroup deletes the node_cluster_group matching the given key parameters.
// generator: node_cluster_group DeleteOne-by-GroupID
func DeleteNodeClusterGroup(ctx context.Context, db dbtx, groupID int) (_err error) {
defer func() {
_err = mapErr(_err, "Node_cluster_group")
}()
stmt, err := Stmt(db, nodeClusterGroupDeleteByGroupID)
if err != nil {
return fmt.Errorf("Failed to get \"nodeClusterGroupDeleteByGroupID\" prepared statement: %w", err)
}
result, err := stmt.Exec(groupID)
if err != nil {
return fmt.Errorf("Delete \"nodes_clusters_groups\": %w", err)
}
n, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("Fetch affected rows: %w", err)
}
if n == 0 {
return ErrNotFound
} else if n > 1 {
return fmt.Errorf("Query deleted %d NodeClusterGroup rows instead of 1", n)
}
return nil
}
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