29 lines
1022 B
Rust
29 lines
1022 B
Rust
use crate::db::errors::{DataError, MigrationError};
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use crate::db::variables::migrations::*;
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use crate::db::Database;
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use phf::phf_map;
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pub(super) type DataMigration = (fn(&Database) -> Result<(), DataError>, &'static str);
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static MIGRATIONS: phf::Map<u32, DataMigration> = phf_map! {
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1u32 => (add_room_user_variable_count::migrate, "add_room_user_variable_count"),
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2u32 => (delete_v0_schema, "delete_v0_schema"),
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3u32 => (delete_variable_count, "delete_variable_count"),
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4u32 => (change_delineator_delimiter::migrate, "change_delineator_delimiter"),
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5u32 => (change_tree_structure::migrate, "change_tree_structure"),
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};
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pub fn get_migrations(versions: &[u32]) -> Result<Vec<DataMigration>, MigrationError> {
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let mut migrations: Vec<DataMigration> = vec![];
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for version in versions {
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match MIGRATIONS.get(version) {
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Some(func) => migrations.push(*func),
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None => return Err(MigrationError::MigrationNotFound(*version)),
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}
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}
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Ok(migrations)
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}
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