DATA - Enumerate

Reference

Enumerate are predefined lists of values which can be used as Field attributes when defining DataClass models. Enumerate values have various additional options : display widget, description or intended use, etc.

When editing DataClass objects, user will be presented with a list of available values only.

When displaying a DataClass objets, nice widgets can be presented to users.

Enumerate usecase examples:

  • status : OK, KO, N/A
  • maturity_level : Good, Medium, Average, Bad, Terrible, NotAvailable, Unkown, ToBeChecked, …
  • grade : A,B,C,D,E
  • fruits : apple, pear, mango, …
  • publish_status : draft, published, retracted
  • color : red, blue, yellow

Enumerate objects

Enumerate are implemented as regular DataClass objects and can thus be managed from the Web UI, REST API, console CLI, import/export, etc.

# optional Role definitions to manage DataView authorizations
_role:role_data_enumerate_ro:
    displayname: Role data:data_enumerate:ro
    subgroups:
      - admin_meteosi


_role:role_data_enumerate_rw:
    displayname: Role data:data_enumerate:rw
    subgroups:
      - admin_meteosi

_role:role_data_enumerate_admin:
    displayname: Role data:data_enumerate:admin
    subgroups:
      - admin_meteosi

# Enumerate definition as a specific DataClass structure
_schema:data_enumerate:
    _displayname: Data Enumerates
    _is_enabled: yes
    _icon: fa-table
    _order: 810
    _page: Internal
    _role_show: role_data_enumerate_ro
    _role_access: role_data_enumerate_ro
    _role_read: role_data_enumerate_ro
    _role_create: role_data_enumerate_rw
    _role_update: role_data_enumerate_rw
    _role_delete: role_data_enumerate_rw
    _role_onoff: role_data_enumerate_rw
    _role_import: role_data_enumerate_admin
    _role_export: role_data_enumerate_admin
    description:
        #_action: create_or_update          
        displayname: Description
        order: 100
        dataformat: string
        dataformat_ext: ""
        cardinal_min: 0
        cardinal_max: 1
        default : ""
    # nested YAML content, with values, widget, see below
    content:
        displayname: content
        cardinal_min: 0
        cardinal_max: 1
        page: input
        order: 120
        dataformat: text
        dataformat_ext: yaml

Enumerate Content format

The content attribute defines available values and their options.

- value: "A"
  is_enabled: True
  widget: "green_circle"
  description: "A value to use when eveything is good"
- value: "A"
  widget: "green_circle"
  description: "A value to use when eveything is good"
- value: "Z"
  is_enabled: False     
  description: "deprecated; not available"

Available Widget values

        "red_circle":    "🔴",
        "orange_circle": "🟠",
        "yellow_circle": "🟡",
        "green_circle":  "🟢",
        "purple_circle": "&#1F7E3;",
        "brown_circle":  "&#1F7E4;",
        "blue_circle":   "🔵",
        "white_circle":  "◯",
        "black_circle":  "⬤",
        "default" : ""

Using Enumerate in DataClass models


_schema:my_test_class:
    #_action: create
    _displayname: TestClass

    # (...)

    my_enumerate_abc:      
        displayname: MyEnumerate_ABC
        dataformat: enumerate
        dataformat_ext: enum_ABC
        description: Choose an enum_ABC value
        order: 520
        page: Static-Enum
        cardinal_min: 0
        cardinal_max: 1

    my_enumerate_abc_multi:      
        displayname: MyEnumerate_ABC_Multi
        dataformat: enumerate
        dataformat_ext: enum_ABC
        description: Choose enum_ABC values
        order: 525
        page: Static-Enum
        cardinal_min: 0
        cardinal_max: 0

    # (...)

Enumerate Examples

# ---------------------
# standard enumerates
# ---------------------
data_enumerate:enum_ABC:
  # ACTION
  is_enabled: True
  displayname: "ABC Scale"
  description: "Neutral ABC Scale"
  content: |
    - value: "A"
      widget: "green_circle"
      description: "A"

    - value: "B"
      widget: "orange_circle"

    - value: "C"
      widget: "red_circle"    


data_enumerate:maturite_ABCDE:
  # ACTION
  is_enabled: True
  displayname: "ABCDE Maturity scale"
  description: "Use for product assessment"
  content: |
    - value: "A - Perfect"
      #is_enabled: True
      widget: "green_circle"
      description: "Use if perfect"

    - value: "B - Correct"
      widget: "yellow_circle"

    - value: "C - Average"
      widget: "orange_circle"

    - value: "D - Bad"
      widget: "red_circle"

    - value: "E - Alert"
      widget: "black_circle"

    - value: "n/a"
      widget: "white_circle"

    - value: "to be checked"
      widget: "blue_circle"

    - value: "?"
      # no widget, text value will be displayed    


data_enumerate:enum_OK_KO:
  # ACTION
  is_enabled: True
  displayname: "OK/KO Scale"
  content: |
    - value: "OK"
      widget: "green_circle"
      description: "OK"

    - value: "KO"
      widget: "red_circle"    


data_enumerate:enum_OK_KO_NA:
  # ACTION
  is_enabled: True
  displayname: "OK/KO/NA Scale"
  content: |
    - value: "OK"
      widget: "green_circle"
      description: "OK"

    - value: "KO"
      widget: "red_circle"

    - value: "n/a"
      widget: "white_circle"

    - value: "?"