# File: ./src/core.py

- **Module:** core
- **Defined symbols:** 6
- **Imports:** 2

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## File intent (manual)
<FILL_MANUALLY>
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---

## Imports & file-level dependencies
<!-- ARCHDOC:BEGIN section=file_imports -->
> Generated. Do not edit inside this block.
- sqlite3
- requests
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---

## Symbols index
<!-- ARCHDOC:BEGIN section=symbols_index -->
> Generated. Do not edit inside this block.
- `DatabaseManager` (Class)
- `DatabaseManager.__init__` (Method)
- `DatabaseManager.connect` (Method)
- `DatabaseManager.execute_query` (Method)
- `fetch_external_data` (Function)
- `process_user_data` (Function)
<!-- ARCHDOC:END section=symbols_index -->

---

## Symbol details

<!-- ARCHDOC:BEGIN symbol id=DatabaseManager --><a id="DatabaseManager"></a>

### `DatabaseManager`
- **Kind:** Class
- **Signature:** `class DatabaseManager`
- **Docstring:** `Manages database connections and operations.`

#### What it does
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extracted from AST
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#### Relations
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**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: no
- DB: yes
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 2
- fan-out: 4
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=DatabaseManager -->

<!-- ARCHDOC:BEGIN symbol id=DatabaseManager.__init__ --><a id="DatabaseManager.__init__"></a>

### `DatabaseManager.__init__`
- **Kind:** Method
- **Signature:** `def __init__(self, db_path: str)`
- **Docstring:** `No documentation available`

#### What it does
<!-- ARCHDOC:BEGIN section=purpose -->
extracted from AST
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#### Relations
<!-- ARCHDOC:BEGIN section=relations -->
**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: no
- DB: no
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 0
- fan-out: 0
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=DatabaseManager.__init__ -->

<!-- ARCHDOC:BEGIN symbol id=DatabaseManager.connect --><a id="DatabaseManager.connect"></a>

### `DatabaseManager.connect`
- **Kind:** Method
- **Signature:** `def connect(self)`
- **Docstring:** `Connect to the database.`

#### What it does
<!-- ARCHDOC:BEGIN section=purpose -->
extracted from AST
<!-- ARCHDOC:END section=purpose -->

#### Relations
<!-- ARCHDOC:BEGIN section=relations -->
**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: no
- DB: yes
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 0
- fan-out: 1
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=DatabaseManager.connect -->

<!-- ARCHDOC:BEGIN symbol id=DatabaseManager.execute_query --><a id="DatabaseManager.execute_query"></a>

### `DatabaseManager.execute_query`
- **Kind:** Method
- **Signature:** `def execute_query(self, query: str)`
- **Docstring:** `Execute a database query.`

#### What it does
<!-- ARCHDOC:BEGIN section=purpose -->
extracted from AST
<!-- ARCHDOC:END section=purpose -->

#### Relations
<!-- ARCHDOC:BEGIN section=relations -->
**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: no
- DB: no
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 0
- fan-out: 3
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=DatabaseManager.execute_query -->

<!-- ARCHDOC:BEGIN symbol id=fetch_external_data --><a id="fetch_external_data"></a>

### `fetch_external_data`
- **Kind:** Function
- **Signature:** `def fetch_external_data(url: str)`
- **Docstring:** `Fetch data from an external API.`

#### What it does
<!-- ARCHDOC:BEGIN section=purpose -->
extracted from AST
<!-- ARCHDOC:END section=purpose -->

#### Relations
<!-- ARCHDOC:BEGIN section=relations -->
**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: yes
- DB: no
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 2
- fan-out: 2
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=fetch_external_data -->

<!-- ARCHDOC:BEGIN symbol id=process_user_data --><a id="process_user_data"></a>

### `process_user_data`
- **Kind:** Function
- **Signature:** `def process_user_data(user_id: int)`
- **Docstring:** `Process user data with database and external API calls.`

#### What it does
<!-- ARCHDOC:BEGIN section=purpose -->
extracted from AST
<!-- ARCHDOC:END section=purpose -->

#### Relations
<!-- ARCHDOC:BEGIN section=relations -->
**Outbound calls (best-effort):**

**Inbound (used by) (best-effort):**
<!-- ARCHDOC:END section=relations -->

#### Integrations (heuristic)
<!-- ARCHDOC:BEGIN section=integrations -->
- HTTP: no
- DB: no
- Queue/Tasks: no
<!-- ARCHDOC:END section=integrations -->

#### Risk / impact
<!-- ARCHDOC:BEGIN section=impact -->
- fan-in: 0
- fan-out: 4
- cycle participant: no
- critical: no
<!-- ARCHDOC:END section=impact -->

<!-- MANUAL:BEGIN -->
#### Manual notes
<FILL_MANUALLY>
<!-- MANUAL:END -->
<!-- ARCHDOC:END symbol id=process_user_data -->