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| 1 | +use super::system_tables::SystemTable; |
| 2 | +use enum_as_inner::EnumAsInner; |
| 3 | +use spacetimedb_lib::buffer::DecodeError; |
| 4 | +use spacetimedb_lib::{ |
| 5 | + db::{ |
| 6 | + error::LibError, |
| 7 | + raw_def::{v9::RawSql, RawIndexDefV8}, |
| 8 | + }, |
| 9 | + AlgebraicType, AlgebraicValue, ProductValue, |
| 10 | +}; |
| 11 | +use spacetimedb_primitives::{ColId, ColList, IndexId, SequenceId, TableId}; |
| 12 | +use spacetimedb_sats::{product_value::InvalidFieldError, satn::Satn}; |
| 13 | +use spacetimedb_snapshot::SnapshotError; |
| 14 | +use spacetimedb_table::{ |
| 15 | + bflatn_to, read_column, |
| 16 | + table::{self, ReadViaBsatnError, UniqueConstraintViolation}, |
| 17 | +}; |
| 18 | +use thiserror::Error; |
| 19 | + |
| 20 | +#[derive(Error, Debug, EnumAsInner)] |
| 21 | +pub enum DatastoreError { |
| 22 | + #[error("LibError: {0}")] |
| 23 | + Lib(#[from] LibError), |
| 24 | + #[error("TableError: {0}")] |
| 25 | + Table(#[from] TableError), |
| 26 | + #[error("IndexError: {0}")] |
| 27 | + Index(#[from] IndexError), |
| 28 | + #[error("SequenceError: {0}")] |
| 29 | + Sequence(#[from] SequenceError), |
| 30 | + #[error(transparent)] |
| 31 | + // Box the inner [`SnapshotError`] to keep Clippy quiet about large `Err` variants. |
| 32 | + Snapshot(#[from] Box<SnapshotError>), |
| 33 | + // TODO(cloutiertyler): should this be a TableError? I couldn't get it to compile |
| 34 | + #[error("Error reading a value from a table through BSATN: {0}")] |
| 35 | + ReadViaBsatnError(#[from] ReadViaBsatnError), |
| 36 | + #[error(transparent)] |
| 37 | + Other(#[from] anyhow::Error), |
| 38 | +} |
| 39 | + |
| 40 | +#[derive(Error, Debug, EnumAsInner)] |
| 41 | +pub enum TableError { |
| 42 | + #[error("Table with name `{0}` start with 'st_' and that is reserved for internal system tables.")] |
| 43 | + System(Box<str>), |
| 44 | + #[error("Table with name `{0}` already exists.")] |
| 45 | + Exist(String), |
| 46 | + #[error("Table with name `{0}` not found.")] |
| 47 | + NotFound(String), |
| 48 | + #[error("Table with ID `{1}` not found in `{0}`.")] |
| 49 | + IdNotFound(SystemTable, u32), |
| 50 | + #[error("Sql `{1}` not found in `{0}`.")] |
| 51 | + RawSqlNotFound(SystemTable, RawSql), |
| 52 | + #[error("Table with ID `{0}` not found in `TxState`.")] |
| 53 | + IdNotFoundState(TableId), |
| 54 | + #[error("Column `{0}.{1}` is missing a name")] |
| 55 | + ColumnWithoutName(String, ColId), |
| 56 | + #[error("schema_for_table: Table has invalid schema: {0} Err: {1}")] |
| 57 | + InvalidSchema(TableId, LibError), |
| 58 | + #[error("Row has invalid row type for table: {0} Err: {1}", table_id, row.to_satn())] |
| 59 | + RowInvalidType { table_id: TableId, row: ProductValue }, |
| 60 | + #[error("failed to decode row in table")] |
| 61 | + RowDecodeError(DecodeError), |
| 62 | + #[error("Column with name `{0}` already exists")] |
| 63 | + DuplicateColumnName(String), |
| 64 | + #[error("Column `{0}` not found")] |
| 65 | + ColumnNotFound(ColId), |
| 66 | + #[error( |
| 67 | + "DecodeError for field `{0}.{1}`, expect `{2}` but found `{3}`", |
| 68 | + table, |
| 69 | + field, |
| 70 | + expect, |
| 71 | + found |
| 72 | + )] |
| 73 | + DecodeField { |
| 74 | + table: String, |
| 75 | + field: Box<str>, |
| 76 | + expect: String, |
| 77 | + found: String, |
| 78 | + }, |
| 79 | + #[error(transparent)] |
| 80 | + Bflatn(#[from] bflatn_to::Error), |
| 81 | + #[error(transparent)] |
| 82 | + Duplicate(#[from] table::DuplicateError), |
| 83 | + #[error(transparent)] |
| 84 | + ReadColTypeError(#[from] read_column::TypeError), |
| 85 | +} |
| 86 | + |
| 87 | +#[derive(Error, Debug, PartialEq, Eq)] |
| 88 | +pub enum IndexError { |
| 89 | + #[error("Index not found: {0:?}")] |
| 90 | + NotFound(IndexId), |
| 91 | + #[error("Column not found: {0:?}")] |
| 92 | + ColumnNotFound(RawIndexDefV8), |
| 93 | + #[error(transparent)] |
| 94 | + UniqueConstraintViolation(#[from] UniqueConstraintViolation), |
| 95 | + #[error("Attempt to define a index with more than 1 auto_inc column: Table: {0:?}, Columns: {1:?}")] |
| 96 | + OneAutoInc(TableId, Vec<String>), |
| 97 | + #[error("Could not decode arguments to index scan")] |
| 98 | + Decode(DecodeError), |
| 99 | + #[error("Index was not unique: {0:?}")] |
| 100 | + NotUnique(IndexId), |
| 101 | + #[error("Key {1:?} was not found in index {0:?}")] |
| 102 | + KeyNotFound(IndexId, AlgebraicValue), |
| 103 | +} |
| 104 | + |
| 105 | +#[derive(Error, Debug, PartialEq, Eq)] |
| 106 | +pub enum SequenceError { |
| 107 | + #[error("Sequence with name `{0}` already exists.")] |
| 108 | + Exist(String), |
| 109 | + #[error("Sequence `{0}`: The increment is 0, and this means the sequence can't advance.")] |
| 110 | + IncrementIsZero(String), |
| 111 | + #[error("Sequence `{0}`: The min_value {1} must < max_value {2}.")] |
| 112 | + MinMax(String, i128, i128), |
| 113 | + #[error("Sequence `{0}`: The start value {1} must be >= min_value {2}.")] |
| 114 | + MinStart(String, i128, i128), |
| 115 | + #[error("Sequence `{0}`: The start value {1} must be <= min_value {2}.")] |
| 116 | + MaxStart(String, i128, i128), |
| 117 | + #[error("Sequence `{0}` failed to decode value from Sled (not a u128).")] |
| 118 | + SequenceValue(String), |
| 119 | + #[error("Sequence ID `{0}` not found.")] |
| 120 | + NotFound(SequenceId), |
| 121 | + #[error("Sequence applied to a non-integer field. Column `{col}` is of type {{found.to_sats()}}.")] |
| 122 | + NotInteger { col: String, found: AlgebraicType }, |
| 123 | + #[error("Sequence ID `{0}` still had no values left after allocation.")] |
| 124 | + UnableToAllocate(SequenceId), |
| 125 | + #[error("Autoinc constraint on table {0:?} spans more than one column: {1:?}")] |
| 126 | + MultiColumnAutoInc(TableId, ColList), |
| 127 | +} |
| 128 | + |
| 129 | +impl From<InvalidFieldError> for DatastoreError { |
| 130 | + fn from(value: InvalidFieldError) -> Self { |
| 131 | + LibError::from(value).into() |
| 132 | + } |
| 133 | +} |
| 134 | + |
| 135 | +impl From<spacetimedb_table::read_column::TypeError> for DatastoreError { |
| 136 | + fn from(err: spacetimedb_table::read_column::TypeError) -> Self { |
| 137 | + TableError::from(err).into() |
| 138 | + } |
| 139 | +} |
| 140 | + |
| 141 | +impl From<table::InsertError> for DatastoreError { |
| 142 | + fn from(err: table::InsertError) -> Self { |
| 143 | + match err { |
| 144 | + table::InsertError::Duplicate(e) => TableError::from(e).into(), |
| 145 | + table::InsertError::Bflatn(e) => TableError::from(e).into(), |
| 146 | + table::InsertError::IndexError(e) => IndexError::from(e).into(), |
| 147 | + } |
| 148 | + } |
| 149 | +} |
| 150 | + |
| 151 | +impl From<bflatn_to::Error> for DatastoreError { |
| 152 | + fn from(err: bflatn_to::Error) -> Self { |
| 153 | + Self::Table(err.into()) |
| 154 | + } |
| 155 | +} |
| 156 | + |
| 157 | +impl From<SnapshotError> for DatastoreError { |
| 158 | + fn from(e: SnapshotError) -> Self { |
| 159 | + DatastoreError::Snapshot(Box::new(e)) |
| 160 | + } |
| 161 | +} |
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