comunicapiv3/src/data/post.rs

//! # Post
//!
//! @author Pierre Hubert

use crate::data::group_id::GroupID;
use crate::data::user::UserID;

#[allow(non_camel_case_types)]
pub enum PostVisibilityLevel {
    //Posts that can be seen by anyone
    VISIBILITY_PUBLIC = 1,

    //Posts that can be seen by the friends of the user
    VISIBILITY_FRIENDS = 2,

    //Posts that can be seen by the user only
    VISIBILITY_USER = 3,

    //Posts that can be seen by the members of a group (same as friends)
    VISIBILITY_GROUP_MEMBERS = 50,
}

impl PostVisibilityLevel {
    pub fn to_api(&self) -> String {
        match self {
            PostVisibilityLevel::VISIBILITY_PUBLIC => "public",
            PostVisibilityLevel::VISIBILITY_FRIENDS => "friends",
            PostVisibilityLevel::VISIBILITY_USER => "private",
            PostVisibilityLevel::VISIBILITY_GROUP_MEMBERS => "members",
        }.to_string()
    }
}

#[allow(non_camel_case_types)]
pub enum PostPageKind {
    PAGE_KIND_USER(UserID),
    PAGE_KIND_GROUP(GroupID),
}

#[allow(non_camel_case_types)]
pub enum PostKind {
    POST_KIND_TEXT,
    POST_KIND_IMAGE(PostFile),
    POST_KIND_WEBLINK,
    POST_KIND_PDF,
    POST_KIND_MOVIE,
    POST_KIND_COUNTDOWN,
    POST_KIND_SURVEY,
    POST_KIND_YOUTUBE,
}

impl PostKind {
    pub fn to_api(&self) -> String {
        match self {
            PostKind::POST_KIND_TEXT => "text",
            PostKind::POST_KIND_IMAGE(_) => "image",
            PostKind::POST_KIND_WEBLINK => "weblink",
            PostKind::POST_KIND_PDF => "pdf",
            PostKind::POST_KIND_MOVIE => "movie",
            PostKind::POST_KIND_COUNTDOWN => "countdown",
            PostKind::POST_KIND_SURVEY => "survey",
            PostKind::POST_KIND_YOUTUBE => "youtube",
        }.to_string()
    }
}

pub struct PostFile {
    pub path: String,
    pub size: usize,
    pub file_type: Option<String>,
}

pub struct Post {
    pub id: u64,
    pub user_id: UserID,
    pub time_create: u64,
    pub target_page: PostPageKind,
    pub content: Option<String>,
    pub visibility: PostVisibilityLevel,
    pub kind: PostKind,
}

impl Post {
    /// Get the ID of the target user page, if any
    pub fn user_page_id(&self) -> Option<&UserID> {
        match &self.target_page {
            PostPageKind::PAGE_KIND_USER(id) => Some(id),
            _ => None,
        }
    }

    /// Get the ID of the target group page, if any
    pub fn group_id(&self) -> Option<&GroupID> {
        match &self.target_page {
            PostPageKind::PAGE_KIND_GROUP(id) => Some(id),
            _ => None,
        }
    }
}