Omit empty values and update yaml (#98)

* update

* fix openapi

---------

Co-authored-by: atye <aaron.tye@gmail.com>

internal/entrypoint/static/dist/openapi.yaml

@@ -5,29 +5,40 @@ info:
  description: |
  [https://github.com/atye/wikitable2json](https://github.com/atye/wikitable2json/)
 
- - Tables with the HTML class `wikitable`, `standard`, and `toccolours` are returned
  - If you are making automated requests, set a unique `User-Agent` header with an email address or URL contact page per the [Wikimedia REST API](https://en.wikipedia.org/api/rest_v1/)
 
- ## Examples: 
-
+ <br>
+ 
  ### Get all tables on page [Arhaan_Khan](https://en.wikipedia.org/wiki/Arhaan_Khan) in the default matrix format:
  [https://www.wikitable2json.com/api/Arhaan_Khan](https://www.wikitable2json.com/api/Arhaan_Khan)
 
+ <br>
+
  ### Get the first and second tables on page [Arhaan_Khan](https://en.wikipedia.org/wiki/Arhaan_Khan) in the default matrix format:
  [https://www.wikitable2json.com/api/Arhaan_Khan?table=1&table=2](https://www.wikitable2json.com/api/Arhaan_Khan?table=1&table=2)
 
+ <br>
+
  ### Get the second table on page [Arhaan_Khan](https://en.wikipedia.org/wiki/Arhaan_Khan) in a key-value format using the first row as keys:
  [https://www.wikitable2json.com/api/Arhaan_Khan?table=1&keyRows=1](https://www.wikitable2json.com/api/Arhaan_Khan?table=1&keyRows=1)
 
+ <br>
+
  ### Get the second table on page [Arhaan_Khan](https://en.wikipedia.org/wiki/Arhaan_Khan) in a key-value format with verbose output using the first row as keys:
  [https://www.wikitable2json.com/api/Arhaan_Khan?table=1&keyRows=1&verbose=true](https://www.wikitable2json.com/api/Arhaan_Khan?table=1&keyRows=1&verbose=true)
 
+ <br>
+
  ### Get the second table on page [1970–71_Chester_F.C._season](https://en.wikipedia.org/wiki/1970–71_Chester_F.C._season) in a key-value format using the first two rows as key:
  [https://www.wikitable2json.com/api/1970–71_Chester_F.C._season?table=1&keyRows=2](https://www.wikitable2json.com/api/1970–71_Chester_F.C._season?table=1&keyRows=2)
 
+ <br>
+
  ### Get all tables on German page [Liste_der_Baudenkmäler_in_Feucht](https://de.wikipedia.org/wiki/Liste_der_Baudenkmäler_in_Feucht) in the default matrix format: 
  [https://www.wikitable2json.com/api/Liste_der_Baudenkmäler_in_Feucht?lang=de](https://www.wikitable2json.com/api/Liste_der_Baudenkmäler_in_Feucht?lang=de)
 
+ <br>
+
  ### Get all tables on page [Template:COVID-19_pandemic_data](https://en.wikipedia.org/wiki/Template:COVID-19_pandemic_data) with reference link text removed:
  [https://www.wikitable2json.com/api/Template:COVID-19_pandemic_data?cleanRef=true](https://www.wikitable2json.com/api/Template:COVID-19_pandemic_data?cleanRef=true)
 paths:
@@ -120,9 +131,7 @@ components:
  items:
  type: array
  items:
- type: object
- additionalProperties:
- type: string
+ $ref: '#/components/schemas/verboseCell'
  keyValue:
  description: |
  List of tables in the key-value format with the keys being the first x rows specified in the keyRows query<br/>
@@ -132,9 +141,7 @@ components:
  items:
  type: object
  additionalProperties:
- type: object
- additionalProperties:
- type: string
+ type: string
  keyValueVerbose:
  description: |
  List of tables in the key-value format with the keys being the first x rows specified in the keyRows query with verbose output<br/>
@@ -144,6 +151,15 @@ components:
  items:
  type: object
  additionalProperties:
+ $ref: '#/components/schemas/verboseCell'
+ verboseCell:
+ type: object
+ properties:
+ text:
+ type: string
+ links:
+ type: array
+ items:
  type: string
  error:
  description: Error schema with a message, status code, and any details

pkg/client/format.go

@@ -12,8 +12,8 @@ import (
 type parsed map[int]map[int]cell
 
 type Verbose struct {
- Text string `json:"text"`
- Links []string `json:"links"`
+ Text string `json:"text,omitempty"`
+ Links []string `json:"links,omitempty"`
 }
 
 var (