# new Operations()
Provides functionality for registering, retrieving, and managing database operation handlers
Static utility class for database operation management
Example
// Register a handler for a create operation
Operations.register(myHandler, OperationKeys.CREATE, targetModel, 'propertyName');
// Get handlers for a specific operation
const handlers = Operations.get(targetModel.constructor.name, 'propertyName', 'onCreate');Methods
# static get(targetName, propKey, operation) → {any}
Gets registered handlers from the operations registry for a given target, property, and operation
Retrieves operation handlers for a specific target and operation
Parameters:
| Name | Type | Description |
|---|---|---|
targetName |
string
|
Record.<string, any>
|
The target class name or object |
propKey |
string
|
The property key to get handlers for |
operation |
string
|
The operation key to get handlers for |
The registered handlers for the specified target, property, and operation
any
# static getHandlerName(handler) → {string}
Returns the name of the handler function or generates a hash if name is not available
Gets a unique name for an operation handler
Parameters:
| Name | Type | Description |
|---|---|---|
handler |
OperationHandler.<any, any, any, any, any>
|
The handler function to get the name for |
The name of the handler or a generated hash
string
# static key(str) → {string}
Creates a fully qualified metadata key by prefixing with the reflection namespace
Generates a reflection metadata key
Parameters:
| Name | Type | Description |
|---|---|---|
str |
string
|
The operation key string to prefix |
The fully qualified metadata key
string
# static register(handler, operation, target, propKey) → {void}
Adds a handler to the operations registry for a given target, property, and operation
Registers an operation handler for a specific target and operation
Parameters:
| Name | Type | Description |
|---|---|---|
handler |
OperationHandler.<V, any, any>
|
The handler function to register |
operation |
OperationKeys
|
The operation key to register the handler for |
target |
V
|
The target model instance |
propKey |
string
|
symbol
|
The property key to register the handler for |
void