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Diffstat (limited to 'src/compositor/builder.rs')
| -rw-r--r-- | src/compositor/builder.rs | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/compositor/builder.rs b/src/compositor/builder.rs deleted file mode 100644 index 91a03f9..0000000 --- a/src/compositor/builder.rs +++ /dev/null @@ -1,198 +0,0 @@ -use std::borrow::{ToOwned, Cow}; -use std::fmt::{self, Debug}; - -use vec1::Vec1; - -use headers::components::{ - Mailbox, MailboxList, -}; - -use ::resource::InspectEmbeddedResources; -use ::error::{MailSendDataError, MailSendDataErrorKind, WithSource, WithSourceExt}; - -use super::MailSendData; - -/// Builder to create `MailSendData` -pub struct MailSendDataBuilder<'a, TId: ?Sized + 'a, D> - where TId: ToOwned + Debug, TId::Owned: Debug, D: InspectEmbeddedResources + Debug -{ - sender: Option<Mailbox>, - from: Vec<Mailbox>, - to: Vec<Mailbox>, - subject: Option<String>, - template_id: Option<Cow<'a, TId>>, - data: Option<D> -} - - - - - -impl<'a, TId: ?Sized + 'a, D> Debug for MailSendDataBuilder<'a, TId, D> - where TId: ToOwned + Debug, TId::Owned: Debug, D: InspectEmbeddedResources + Debug -{ - fn fmt(&self, fter: &mut fmt::Formatter) -> fmt::Result { - fter.debug_struct("MailSendData") - .field("sender", &self.sender) - .field("from", &self.from) - .field("to", &self.to) - .field("subject", &self.subject) - .field("template_id", &self.template_id) - .field("data", &self.data) - .finish() - } -} - -// Sadly I can not used derive(Default) (it want's a bound on TId) -// if the deriviate create is stable, I could use them for that -impl<'a, TId: ?Sized + 'a, D> Default for MailSendDataBuilder<'a, TId, D> - where TId: ToOwned + Debug, TId::Owned: Debug, D: InspectEmbeddedResources + Debug -{ - fn default() -> Self { - Self::new() - } -} - -impl<'a, TId: ?Sized + 'a, D> MailSendDataBuilder<'a, TId, D> - where TId: ToOwned + Debug, TId::Owned: Debug, D: InspectEmbeddedResources + Debug -{ - pub fn new() -> Self { - MailSendDataBuilder { - sender: None, - from: Vec::new(), - to: Vec::new(), - subject: None, - template_id: None, - data: None - } - } - - /// adds a Mailbox to the list of from addresses - pub fn add_from(&mut self, mb: Mailbox) -> &mut Self { - self.from.push(mb); - self - } - - /// add a Mailbox to the list of to addresses - pub fn add_to(&mut self, mb: Mailbox) -> &mut Self { - self.to.push(mb); - self - } - - /// set the sender to the given mailbox and inserts it into the front of the from Mailboxes - /// - /// If a sender was set before it will be override, _but it still will be in the - /// from MailboxList_. - pub fn sender(&mut self, mb: Mailbox) -> &mut Self { - self.sender = Some(mb.clone()); - self.from.insert(0, mb); - self - } - - /// sets the subject as a string - /// - /// If a subject was set previously it will be overwritten. - pub fn subject<I>(&mut self, sbj: I) -> &mut Self - where I: Into<String> - { - self.subject = Some(sbj.into()); - self - } - - /// sets the template_id (borrowed form) - /// - /// If a template_id was set previously it will be overwritten. - pub fn template(&mut self, tid: &'a TId) -> &mut Self { - self.template_id = Some(Cow::Borrowed(tid)); - self - } - - /// sets the template_id (owned form) - /// - /// If a template_id was set previously it will be overwritten. - pub fn owned_template(&mut self, tid: <TId as ToOwned>::Owned) -> &mut Self { - self.template_id = Some(Cow::Owned(tid)); - self - } - - /// sets the template_id (cow form) - /// - /// If a template_id was set previously it will be overwritten. - pub fn cow_template(&mut self, tid: Cow<'a, TId>) -> &mut Self { - self.template_id = Some(tid); - self - } - - - /// sets the data - /// - /// If data was set previously it will be overwritten. - pub fn data(&mut self, data: D) -> &mut Self { - self.data = Some(data); - self - } - - //TODO provide custom error - /// create `MailSendData` from this builder if possible. - /// - /// If there is only one mailbox in from no sender needs - /// to be set. - /// - /// # Error - /// - /// Cases in which an error is returned: - /// - /// - no data, template_id, from or to was set - /// - more than one from was set, but no sender was set - pub fn build(self) - -> Result<MailSendData<'a, TId, D>, WithSource<MailSendDataError, Self>> - { - match self.check_fields_are_set() { - Ok(_) => {}, - Err(err) => return Err(err.with_source(self)) - } - - if self.from.len() > 1 && self.sender.is_none() { - return Err(MailSendDataError - ::from(MailSendDataErrorKind::MultiFromButNoSender) - .with_source(self)); - } - - - //UNWRAP_SAFE..: we already checked that there is data - let from = Vec1::from_vec(self.from).unwrap(); - let to = Vec1::from_vec(self.to).unwrap(); - let subject = self.subject.unwrap(); - let template_id = self.template_id.unwrap(); - let data = self.data.unwrap(); - - Ok(MailSendData { - sender: self.sender, - from: MailboxList(from), - to: MailboxList(to), - subject, - template_id, - data - }) - } - - fn check_fields_are_set(&self) -> Result<(), MailSendDataError> { - use self::MailSendDataErrorKind::*; - let kind = - if self.from.is_empty() { - MissingFrom - } else if self.to.is_empty() { - MissingTo - } else if self.subject.is_none() { - MissingSubject - } else if self.template_id.is_none() { - MissingTemplateId - } else if self.data.is_none() { - MissingTemplateData - } else { - return Ok(()); - }; - - Err(MailSendDataError::from(kind)) - } -} |