adds user guide for restful api

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Mose Müller 2024-07-25 16:32:21 +02:00
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# Interacting with `pydase` Services
`pydase` offers multiple ways for users to interact with the services they create, providing flexibility and convenience for different use cases. This section outlines the primary interaction methods available, including RESTful APIs, Python client based on Socket.IO, and the auto-generated frontend.
{%
include-markdown "./RESTful API.md"
heading-offset=1
%}

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# RESTful API
The `pydase` RESTful API provides access to various functionalities through specific routes. Below are the available endpoints for version 1 (`v1`) of the API, including details on request methods, parameters, and example usage.
## Base URL
```
http://<hostname>:<port>/api/v1/
```
<swagger-ui src="./openapi.yaml"/>
## Change Log
- v0.9.0: Initial release with `get_value`, `update_value`, and `trigger_method` endpoints.

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openapi: 3.1.0
info:
title: Pydase RESTful API
tags:
- name: /api/v1
description: Version 1
paths:
/api/v1/get_value:
get:
tags:
- /api/v1
summary: Get the value of an existing attribute.
description: Get the value of an existing attribute by full access path.
operationId: getValue
parameters:
- in: query
name: access_path
schema:
type: string
example: device.channel[0].voltage
required: true
description: Full access path of the service attribute.
responses:
'200':
description: Successful Operation
content:
application/json:
schema:
$ref: '#/components/schemas/SerializedAttribute'
examples:
Exists:
summary: Attribute exists
value:
docs: My documentation string.
full_access_path: device.channel[0].voltage
readonly: false
type: float
value: 12.1
DoesNotExist:
summary: Attribute or does not exist
value:
docs: null
full_access_path: device.channel[0].voltage
readonly: false
type: "None"
value: null
/api/v1/update_value:
put:
tags:
- /api/v1
summary: Update an existing attribute.
description: Update an existing attribute by full access path.
operationId: updateValue
requestBody:
description: Update an existent attribute in the service
content:
application/json:
schema:
$ref: '#/components/schemas/UpdateValue'
required: true
responses:
'200':
description: Successful Operation
'400':
description: Could not Update Attribute
content:
application/json:
schema:
$ref: '#/components/schemas/SerializedException'
examples:
List:
summary: List out of index
value:
docs: null
full_access_path: ""
name: SerializationPathError
readonly: false
type: Exception
value: "Index '2': list index out of range"
Attribute:
summary: Attribute or does not exist
value:
docs: null
full_access_path: ""
name: SerializationPathError
readonly: false
type: Exception
value: "Key 'invalid_attribute': 'invalid_attribute'."
/api/v1/trigger_method:
put:
tags:
- /api/v1
summary: Trigger method.
description: Trigger method with by full access path with provided args and kwargs.
operationId: triggerMethod
requestBody:
description: Update an existent attribute in the service
content:
application/json:
schema:
$ref: '#/components/schemas/TriggerMethod'
required: true
responses:
'200':
description: Successful Operation
content:
application/json:
schema:
$ref: '#/components/schemas/SerializedAttribute'
examples:
NoneReturn:
summary: Function returns None
value:
docs: null
full_access_path: ""
readonly: false
type: "NoneType"
value: null
FloatReturn:
summary: Function returns float
value:
docs: null
full_access_path: ""
readonly: false
type: "float"
value: 23.2
components:
schemas:
UpdateValue:
required:
- access_path
- value
type: object
properties:
access_path:
type: string
example: device.channel[0].voltage
value:
$ref: '#/components/schemas/SerializedValue'
TriggerMethod:
required:
- access_path
type: object
properties:
access_path:
type: string
example: device.channel[0].voltage
args:
type: object
required:
- type
- value
- full_access_path
properties:
full_access_path:
type: string
example: ""
type:
type: string
enum:
- list
value:
type: array
items:
$ref: '#/components/schemas/SerializedValue'
kwargs:
type: object
required:
- type
- value
- full_access_path
properties:
full_access_path:
type: string
example: ""
type:
type: string
enum:
- dict
value:
type: object
additionalProperties:
$ref: '#/components/schemas/SerializedValue'
SerializedValue:
required:
- full_access_path
- type
- value
type: object
properties:
docs:
type: string | null
example: null
full_access_path:
type: string
example: ""
readonly:
type: boolean
example: false
type:
type: string
example: float
value:
type: any
example: 22.0
SerializedAttribute:
required:
- full_access_path
- type
- value
type: object
properties:
docs:
type: string | null
example: My documentation string.
full_access_path:
type: string
example: device.channel[0].voltage
readonly:
type: boolean
example: false
type:
type: string
example: float
value:
type: any
example: 22.0
SerializedException:
required:
- full_access_path
- type
- value
type: object
properties:
docs:
type: string | null
example: Raised when the access path does not correspond to a valid attribute.
full_access_path:
type: string
example: ""
name:
type: string
example: SerializationPathError
readonly:
type: boolean
example: false
type:
type: string
example: Exception
value:
type: string
examples:
value:
"Index '2': list index out of range"
some:
"Index '2': list index out of range"