66 lines
2.3 KiB
Rust
66 lines
2.3 KiB
Rust
use std::iter::zip;
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use phono_models::presentation::{
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DropdownOption, Presentation, PresentationDiscriminants, RFC_3339_S, TextInputMode,
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};
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use serde::Deserialize;
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use crate::errors::AppError;
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/// A subset of an HTTP form that represents a [`Presentation`] in its component
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/// parts.
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///
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/// WARNING: Though this was originally designed to be combined with
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/// `#[serde(flatten)]`, Serde's buffering strategy causes `flatten` to break
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/// deserialization of `Vec<_>` fields when provided with a sequence of length
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/// == 1. `#[serde(flatten)]` should be avoided.
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/// (Refer to: https://github.com/jplatte/serde_html_form/issues/25.)
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#[derive(Clone, Debug, Deserialize)]
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pub(crate) struct PresentationForm {
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pub(crate) presentation_tag: String,
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#[serde(default)]
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pub(crate) dropdown_option_colors: Vec<String>,
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#[serde(default)]
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pub(crate) dropdown_option_values: Vec<String>,
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#[serde(default)]
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pub(crate) text_input_mode: String,
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#[serde(default)]
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pub(crate) timestamp_format: String,
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}
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impl TryFrom<PresentationForm> for Presentation {
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type Error = AppError;
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fn try_from(form_value: PresentationForm) -> Result<Self, Self::Error> {
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let discriminant =
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PresentationDiscriminants::try_from(form_value.presentation_tag.as_str())?;
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Ok(match discriminant {
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PresentationDiscriminants::Dropdown => Presentation::Dropdown {
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allow_custom: false,
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options: zip(
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form_value.dropdown_option_colors,
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form_value.dropdown_option_values,
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)
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.map(|(color, value)| DropdownOption { color, value })
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.collect(),
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},
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PresentationDiscriminants::Numeric => Presentation::Numeric {},
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PresentationDiscriminants::Text => Presentation::Text {
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input_mode: TextInputMode::try_from(form_value.text_input_mode.as_str())?,
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},
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PresentationDiscriminants::Timestamp => Presentation::Timestamp {
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format: if form_value.timestamp_format.is_empty() {
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RFC_3339_S.to_owned()
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} else {
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form_value.timestamp_format
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},
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utc: true,
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},
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PresentationDiscriminants::Uuid => Presentation::Uuid {},
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})
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}
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}
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