ProposalsDiscussion¶

Calls¶

add_post¶

Adds a post with author origin check.

## Weight O (L) where: - L is the size of text in kilobytes - DB: - O(1) doesn't depend on the state or parameters # </weight>

Attributes¶

Name	Type
post_author_id	`MemberId<T>`
thread_id	`T::ThreadId`
text	`Vec<u8>`
editable	`bool`

Python¶

call = substrate.compose_call(
    'ProposalsDiscussion', 'add_post', {
    'editable': 'bool',
    'post_author_id': 'u64',
    'text': 'Bytes',
    'thread_id': 'u64',
}
)

change_thread_mode¶

Changes thread permission mode.

## Weight O (W) if ThreadMode is close or O(1) otherwise where: - W is the number of whitelisted members in mode - DB: - O(1) doesn't depend on the state or parameters # </weight>

Attributes¶

Name	Type
member_id	`MemberId<T>`
thread_id	`T::ThreadId`
mode	`ThreadMode<BTreeSet<<T as MembershipTypes>::MemberId>>`

Python¶

call = substrate.compose_call(
    'ProposalsDiscussion', 'change_thread_mode', {
    'member_id': 'u64',
    'mode': {
        'Closed': 'scale_info::90',
        'Open': None,
    },
    'thread_id': 'u64',
}
)

delete_post¶

Remove post from storage, with the last parameter indicating whether to also hide it in the UI.

## Weight O (1) - DB: - O(1) doesn't depend on the state or parameters # </weight>

Attributes¶

Name	Type
deleter_id	`MemberId<T>`
post_id	`T::PostId`
thread_id	`T::ThreadId`
hide	`bool`

Python¶

call = substrate.compose_call(
    'ProposalsDiscussion', 'delete_post', {
    'deleter_id': 'u64',
    'hide': 'bool',
    'post_id': 'u64',
    'thread_id': 'u64',
}
)

update_post¶

Updates a post with author origin check. Update attempts number is limited.

## Weight O (L) where: - L is the size of text in kilobytes - DB: - O(1) doesn't depend on the state or parameters # </weight>

Attributes¶

Name	Type
thread_id	`T::ThreadId`
post_id	`T::PostId`
text	`Vec<u8>`

Python¶

call = substrate.compose_call(
    'ProposalsDiscussion', 'update_post', {
    'post_id': 'u64',
    'text': 'Bytes',
    'thread_id': 'u64',
}
)

Events¶

PostCreated¶

Emits on post creation.

Attributes¶

Name	Type	Composition
None	`PostId`	`u64`
None	`MemberId`	`u64`
None	`ThreadId`	`u64`
None	`Vec<u8>`	`Bytes`
None	`bool`	`bool`

PostDeleted¶

Emits on post deleted

Attributes¶

Name	Type	Composition
None	`MemberId`	`u64`
None	`ThreadId`	`u64`
None	`PostId`	`u64`
None	`bool`	`bool`

PostUpdated¶

Emits on post update.

Attributes¶

Name	Type	Composition
None	`PostId`	`u64`
None	`MemberId`	`u64`
None	`ThreadId`	`u64`
None	`Vec<u8>`	`Bytes`

ThreadCreated¶

Emits on thread creation.

Attributes¶

Name	Type	Composition
None	`ThreadId`	`u64`
None	`MemberId`	`u64`

ThreadModeChanged¶

Emits on thread mode change.

Attributes¶

Name	Type	Composition
None	`ThreadId`	`u64`
None	`ThreadMode<BTreeSet<MemberId>>`	`{'Open': None, 'Closed': 'scale_info::90'}`
None	`MemberId`	`u64`

Storage functions¶

PostCount¶

Count of all posts that have been created.

Python¶

result = substrate.query(
    'ProposalsDiscussion', 'PostCount', []
)

Return value¶

'u64'

PostThreadIdByPostId¶

Map thread id and post id to corresponding post.

Python¶

result = substrate.query(
    'ProposalsDiscussion', 'PostThreadIdByPostId', ['u64', 'u64']
)

Return value¶

{
    'author_id': 'u64',
    'cleanup_pay_off': {
        'amount': 'u128',
        'repayment_restricted_to': (None, 'AccountId'),
    },
    'last_edited': 'u32',
}

ThreadById¶

Map thread identifier to corresponding thread.

Python¶

result = substrate.query(
    'ProposalsDiscussion', 'ThreadById', ['u64']
)

Return value¶

{
    'activated_at': 'u32',
    'author_id': 'u64',
    'mode': {'Closed': 'scale_info::90', 'Open': None},
}

ThreadCount¶

Count of all threads that have been created.

Python¶

result = substrate.query(
    'ProposalsDiscussion', 'ThreadCount', []
)

Return value¶

'u64'

Constants¶

MaxWhiteListSize¶

Exports const - author list size limit for the Closed discussion.

Value¶

Python¶

constant = substrate.get_constant('ProposalsDiscussion', 'MaxWhiteListSize')

PostDeposit¶

Exports const - fee for creating a post

Value¶

1826241488

Python¶

constant = substrate.get_constant('ProposalsDiscussion', 'PostDeposit')

PostLifeTime¶

Exports const - maximum number of blocks before a post can be erased by anyone

Value¶

Python¶

constant = substrate.get_constant('ProposalsDiscussion', 'PostLifeTime')

Errors¶

ArithmeticError¶

Unexpected arithmetic error (overflow / underflow)

CannotDeletePost¶

Account can't delete post at the moment

CannotPostOnClosedThread¶

The thread has Closed mode. And post author doesn't belong to council or allowed members.

InsufficientBalanceForPost¶

Account has insufficient balance to create a post

MaxWhiteListSizeExceeded¶

Max allowed authors list limit exceeded.

NotAuthorOrCouncilor¶

Should be thread author or councilor.

PostDoesntExist¶

Post doesn't exist

RequireRootOrigin¶

Require root origin in extrinsics

ThreadDoesntExist¶

Thread doesn't exist

WhitelistedMemberDoesNotExist¶

At least one of the member ids provided as part of closed thread whitelist belongs to a non-existing member.