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com.timezynk.mongo.hooks
ignore-hookscljmacro
(ignore-hooks & <body>)If any hooks are set, ignore them.
| Parameter | Description |
|---|---|
body | Encapsulated program for which database hooks are to be ignored. |
If any hooks are set, ignore them. | Parameter | Description | --- | --- | `body` | Encapsulated program for which database hooks are to be ignored.
with-hookscljmacro
(with-hooks {:read <read-fn> :write <write-fn>} & <body>)Insert hooks for converting documents. The <read-fn> function will be called for each document returned from MongoDB; the <write-fn> will be called for each document sent to MongoDB, both for the query and for the payload.
The hook is applied recursively to nested documents.
| Parameter | Description |
|---|---|
:read | optional fn Called when returning a document from MongoDB. |
:write | optional fn Called for a query or payload to MongoDB. |
body | Encapsulated program calling the database. |
Examples
; When a document is written to the database, replace the field 'name' with 'username':
(with-hooks {:write #(clojure.set/rename-keys % {:name :username})}
(insert! :coll {:name "My Name"}))
Insert hooks for converting documents. The <read-fn> function will be called for each document
returned from MongoDB; the <write-fn> will be called for each document sent to MongoDB, both
for the query and for the payload.
The hook is applied recursively to nested documents.
| Parameter | Description
| --- | ---
| `:read` | `optional fn` Called when returning a document from MongoDB.
| `:write` | `optional fn` Called for a query or payload to MongoDB.
| `body` | Encapsulated program calling the database.
**Examples**
```clojure
; When a document is written to the database, replace the field 'name' with 'username':
(with-hooks {:write #(clojure.set/rename-keys % {:name :username})}
(insert! :coll {:name "My Name"}))
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