55 lines
2.1 KiB
Rust
55 lines
2.1 KiB
Rust
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use std::iter::zip;
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use interim_models::presentation::{DropdownOption, Presentation, RFC_3339_S, TextInputMode};
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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. It may be merged into a larger HTTP form using `serde(flatten)`.
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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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pub(crate) dropdown_option_colors: Vec<String>,
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pub(crate) dropdown_option_values: Vec<String>,
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pub(crate) text_input_mode: Option<String>,
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pub(crate) timestamp_format: Option<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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// Parses the presentation tag into the correct enum variant, but without
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// meaningful inner value(s). Match arms should all use the
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// `MyVariant { .. }` pattern to pay attention to only the tag.
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let presentation_default = Presentation::try_from(form_value.presentation_tag.as_str())?;
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Ok(match presentation_default {
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Presentation::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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Presentation::Text { .. } => Presentation::Text {
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input_mode: form_value
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.text_input_mode
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.clone()
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.map(|value| TextInputMode::try_from(value.as_str()))
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.transpose()?
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.unwrap_or_default(),
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},
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Presentation::Timestamp { .. } => Presentation::Timestamp {
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format: form_value
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.timestamp_format
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.clone()
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.unwrap_or(RFC_3339_S.to_owned()),
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},
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Presentation::Uuid { .. } => Presentation::Uuid {},
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})
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}
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}
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