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|
use chrono;
use database_schema::*;
use errors::*;
use serde_json;
use uuid::Uuid;
// Ugh. I thought the whole point was to *not* do this, but:
// https://github.com/diesel-rs/diesel/issues/1589
pub enum EntityState {
WorkInProgress,
Active(i64),
Redirect(Uuid, i64),
Deleted,
}
impl EntityState {
pub fn shortname(&self) -> String {
match self {
EntityState::WorkInProgress => "wip",
EntityState::Active(_) => "active",
EntityState::Redirect(_, _) => "redirect",
EntityState::Deleted => "deleted",
}.to_string()
}
}
pub trait EntityIdentRow {
fn state(&self) -> Result<EntityState>;
}
// Helper for constructing tables
macro_rules! entity_structs {
($edit_table:expr, $edit_struct:ident, $ident_table:expr, $ident_struct:ident) => {
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset, QueryableByName)]
#[table_name = $edit_table]
pub struct $edit_struct {
pub id: i64,
pub ident_id: Uuid,
pub rev_id: Option<i64>,
pub redirect_id: Option<Uuid>,
pub editgroup_id: i64,
pub extra_json: Option<serde_json::Value>,
}
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = $ident_table]
pub struct $ident_struct {
pub id: Uuid,
pub is_live: bool,
pub rev_id: Option<i64>,
pub redirect_id: Option<Uuid>,
}
impl EntityIdentRow for $ident_struct {
fn state(&self) -> Result<EntityState> {
if !self.is_live {
return Ok(EntityState::WorkInProgress);
}
match (self.redirect_id, self.rev_id) {
(None, None) => Ok(EntityState::Deleted),
(Some(redir), Some(rev)) => Ok(EntityState::Redirect(redir, rev)),
(None, Some(rev)) => Ok(EntityState::Active(rev)),
_ => bail!("Invalid EntityIdentRow state"),
}
}
}
};
}
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "container_rev"]
pub struct ContainerRevRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub name: String,
pub publisher: Option<String>,
pub issn: Option<String>,
}
entity_structs!(
"container_edit",
ContainerEditRow,
"container_ident",
ContainerIdentRow
);
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "creator_rev"]
pub struct CreatorRevRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub name: String,
pub orcid: Option<String>,
}
entity_structs!(
"creator_edit",
CreatorEditRow,
"creator_ident",
CreatorIdentRow
);
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "file_rev"]
pub struct FileRevRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub size: Option<i64>,
pub sha1: Option<String>,
pub url: Option<String>,
}
entity_structs!("file_edit", FileEditRow, "file_ident", FileIdentRow);
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_rev"]
pub struct ReleaseRevRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub work_ident_id: Uuid,
pub container_ident_id: Option<Uuid>,
pub title: String,
pub release_type: Option<String>,
pub date: Option<String>,
pub doi: Option<String>,
pub volume: Option<String>,
pub pages: Option<String>,
pub issue: Option<String>,
}
entity_structs!(
"release_edit",
ReleaseEditRow,
"release_ident",
ReleaseIdentRow
);
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "work_rev"]
pub struct WorkRevRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub work_type: Option<String>,
pub primary_release_id: Option<Uuid>,
}
entity_structs!("work_edit", WorkEditRow, "work_ident", WorkIdentRow);
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_contrib"]
pub struct ReleaseContribRow {
id: i64,
release_rev: i64,
creator_ident_id: Option<Uuid>,
stub: Option<String>,
contrib_type: Option<String>,
}
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "release_ref"]
pub struct ReleaseRefRow {
id: i64,
release_rev: i64,
target_release_ident_id: Option<Uuid>,
index: Option<i64>,
stub: Option<String>,
}
/*
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "file_release"]
pub struct FileReleaseRow {
id: i64,
file_rev: i64,
target_release_ident_id: Uuid,
}
*/
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "editgroup"]
pub struct EditgroupRow {
pub id: i64,
pub extra_json: Option<serde_json::Value>,
pub editor_id: i64,
pub description: Option<String>,
}
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "editor"]
pub struct EditorRow {
pub id: i64,
pub username: String,
pub is_admin: bool,
pub active_editgroup_id: Option<i64>,
}
#[derive(Debug, Queryable, Identifiable, Associations, AsChangeset)]
#[table_name = "changelog"]
pub struct ChangelogRow {
pub id: i64,
pub editgroup_id: i64,
pub timestamp: chrono::NaiveDateTime,
}
|
