parco-discord 0.1.0

Parco Discord
Documentation 
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use std::fmt::Display;

use serde::Serialize;

use crate::Color;

/// An embeded message shown in discord
#[derive(Clone, Debug, Serialize)]
pub struct Embed {
    pub title: String,
    pub description: String,
    pub color: u32,
    pub fields: Vec<Field>,
}

impl Embed {
    pub fn builder() -> EmbedBuilder {
        EmbedBuilder
    }
}

/// Key value pair shown in discord
#[derive(Clone, Debug, Serialize)]
pub struct Field {
    pub name: String,
    pub value: String,
}

pub struct EmbedBuilder;

impl EmbedBuilder {
    pub fn title<T: Display>(self, title: T) -> EmbedBuilderWithTitle {
        EmbedBuilderWithTitle {
            title: title.to_string(),
        }
    }
}

pub struct EmbedBuilderWithTitle {
    title: String,
}

impl EmbedBuilderWithTitle {
    pub fn description<T: Display>(self, description: T) -> EmbedBuilderWithDescription {
        EmbedBuilderWithDescription {
            title: self.title,
            description: description.to_string(),
        }
    }
}

pub struct EmbedBuilderWithDescription {
    title: String,
    description: String,
}

impl EmbedBuilderWithDescription {
    pub fn color(self, color: Color) -> EmbedBuilderWithColor {
        EmbedBuilderWithColor {
            title: self.title,
            description: self.description,
            color: color.to_u32(),
            fields: Vec::new(),
        }
    }
}

pub struct EmbedBuilderWithColor {
    title: String,
    description: String,
    color: u32,
    fields: Vec<Field>,
}

impl EmbedBuilderWithColor {
    pub fn build(self) -> Embed {
        Embed {
            title: self.title,
            description: self.description,
            color: self.color,
            fields: self.fields,
        }
    }

    pub fn field<T: Display, U: Display>(mut self, name: T, value: U) -> Self {
        self.fields.push(Field {
            name: name.to_string(),
            value: value.to_string(),
        });
        self
    }
}