#29: make other layer2 uploading tasks similar to nature

app/data/model/__init__.py

@@ -15,10 +15,13 @@
     CIResultObjectCollision,
     CIResultObjectExisting,
     CIResultObjectNew,
+    DesignationRecord,
+    ICRSRecord,
     NatureRecord,
     Record,
     RecordCrossmatch,
     RecordWithPGC,
+    RedshiftRecord,
 )
 from app.data.model.redshift import RedshiftCatalogObject
 from app.data.model.table import (
@@ -46,7 +49,10 @@
     "CIResultObjectCollision",
     "CIResultObjectExisting",
     "CIResultObjectNew",
+    "DesignationRecord",
+    "ICRSRecord",
     "NatureRecord",
+    "RedshiftRecord",
     "Record",
     "RecordWithPGC",
     "Layer2CatalogObject",

app/data/model/interface.py

@@ -30,7 +30,6 @@ class RawCatalog(enum.Enum):
     aggregated data on layer 2.
     """
 
-    ALL = "all"
     ICRS = "icrs"
     DESIGNATION = "designation"
     REDSHIFT = "redshift"

app/data/model/records.py

@@ -53,3 +53,28 @@ class NatureRecord:
     pgc: int
     record_id: str
     type_name: str
+
+
+@dataclass
+class ICRSRecord:
+    pgc: int
+    record_id: str
+    ra: float
+    e_ra: float
+    dec: float
+    e_dec: float
+
+
+@dataclass
+class RedshiftRecord:
+    pgc: int
+    record_id: str
+    cz: float
+    e_cz: float
+
+
+@dataclass
+class DesignationRecord:
+    pgc: int
+    record_id: str
+    design: str

app/data/repositories/layer1.py

@@ -76,70 +76,96 @@ def save_data(self, records: list[model.Record]) -> None:
                     object_count=len(table_items),
                 )
 
-    def get_new_observations(
-        self, dt: datetime.datetime, limit: int, offset: int, catalog: model.RawCatalog
-    ) -> list[model.RecordWithPGC]:
-        """
-        Returns all objects that were modified since `dt`.
-        `limit` is the number of PGC numbers to select, not the final number of objects.
-        As such, this function will return around
-        `limit * (average_number_of_observations_per_PGC)` objects, not `limit`.
-
-        `offset` is the first PGC number from which to start selecting.
-
-        This makes the function safe for aggregation - for each returned PGC all of its objects will be returned.
-        """
-        object_cls = model.get_catalog_object_type(catalog)
-
-        query = f"""SELECT *
-        FROM {object_cls.layer1_table()} AS l1
+    def get_new_nature_records(self, dt: datetime.datetime, limit: int, offset: int) -> list[model.NatureRecord]:
+        query = """SELECT o.pgc, l1.record_id, l1.type_name
+        FROM nature.data AS l1
         JOIN layer0.records AS o ON l1.record_id = o.id
         WHERE o.pgc IN (
             SELECT DISTINCT o.pgc
-            FROM {object_cls.layer1_table()} AS l1
+            FROM nature.data AS l1
             JOIN layer0.records AS o ON l1.record_id = o.id
             WHERE o.modification_time > %s AND o.pgc > %s
             ORDER BY o.pgc
             LIMIT %s
         )
         ORDER BY o.pgc ASC"""
-
         rows = self._storage.query(query, params=[dt, offset, limit])
+        return [model.NatureRecord(pgc=int(r["pgc"]), record_id=r["record_id"], type_name=r["type_name"]) for r in rows]
 
-        record_data: dict[tuple[int, str], list[model.CatalogObject]] = {}
-
-        for row in rows:
-            record_id = row.pop("record_id")
-            pgc = int(row.pop("pgc"))
-            catalog_object = object_cls.from_layer1(row)
-
-            key = (pgc, record_id)
-            if key not in record_data:
-                record_data[key] = []
-            record_data[key].append(catalog_object)
-
-        records: list[model.RecordWithPGC] = []
-        for (pgc, record_id), catalog_objects in record_data.items():
-            record_info = model.Record(id=record_id, data=catalog_objects)
-            records.append(model.RecordWithPGC(pgc, record_info))
-
-        return records
+    def get_new_icrs_records(self, dt: datetime.datetime, limit: int, offset: int) -> list[model.ICRSRecord]:
+        query = """SELECT o.pgc, l1.record_id, l1.ra, l1.e_ra, l1.dec, l1.e_dec
+        FROM icrs.data AS l1
+        JOIN layer0.records AS o ON l1.record_id = o.id
+        WHERE o.pgc IN (
+            SELECT DISTINCT o.pgc
+            FROM icrs.data AS l1
+            JOIN layer0.records AS o ON l1.record_id = o.id
+            WHERE o.modification_time > %s AND o.pgc > %s
+            ORDER BY o.pgc
+            LIMIT %s
+        )
+        ORDER BY o.pgc ASC"""
+        rows = self._storage.query(query, params=[dt, offset, limit])
+        return [
+            model.ICRSRecord(
+                pgc=int(r["pgc"]),
+                record_id=r["record_id"],
+                ra=float(r["ra"]),
+                e_ra=float(r["e_ra"]),
+                dec=float(r["dec"]),
+                e_dec=float(r["e_dec"]),
+            )
+            for r in rows
+        ]
 
-    def get_new_nature_records(self, dt: datetime.datetime, limit: int, offset: int) -> list[model.NatureRecord]:
-        query = """SELECT o.pgc, l1.record_id, l1.type_name
-        FROM nature.data AS l1
+    def get_new_redshift_records(self, dt: datetime.datetime, limit: int, offset: int) -> list[model.RedshiftRecord]:
+        query = """SELECT o.pgc, l1.record_id, l1.cz, l1.e_cz
+        FROM cz.data AS l1
         JOIN layer0.records AS o ON l1.record_id = o.id
         WHERE o.pgc IN (
             SELECT DISTINCT o.pgc
-            FROM nature.data AS l1
+            FROM cz.data AS l1
             JOIN layer0.records AS o ON l1.record_id = o.id
             WHERE o.modification_time > %s AND o.pgc > %s
             ORDER BY o.pgc
             LIMIT %s
         )
         ORDER BY o.pgc ASC"""
         rows = self._storage.query(query, params=[dt, offset, limit])
-        return [model.NatureRecord(pgc=int(r["pgc"]), record_id=r["record_id"], type_name=r["type_name"]) for r in rows]
+        return [
+            model.RedshiftRecord(
+                pgc=int(r["pgc"]),
+                record_id=r["record_id"],
+                cz=float(r["cz"]),
+                e_cz=float(r["e_cz"]),
+            )
+            for r in rows
+        ]
+
+    def get_new_designation_records(
+        self, dt: datetime.datetime, limit: int, offset: int
+    ) -> list[model.DesignationRecord]:
+        query = """SELECT o.pgc, l1.record_id, l1.design
+        FROM designation.data AS l1
+        JOIN layer0.records AS o ON l1.record_id = o.id
+        WHERE o.pgc IN (
+            SELECT DISTINCT o.pgc
+            FROM designation.data AS l1
+            JOIN layer0.records AS o ON l1.record_id = o.id
+            WHERE o.modification_time > %s AND o.pgc > %s
+            ORDER BY o.pgc
+            LIMIT %s
+        )
+        ORDER BY o.pgc ASC"""
+        rows = self._storage.query(query, params=[dt, offset, limit])
+        return [
+            model.DesignationRecord(
+                pgc=int(r["pgc"]),
+                record_id=r["record_id"],
+                design=r["design"],
+            )
+            for r in rows
+        ]
 
     def query_records(
         self,

app/data/repositories/layer2/repository.py

@@ -35,6 +35,14 @@ def update_last_update_time(self, dt: datetime.datetime, catalog: model.RawCatal
             params=[dt, catalog.value],
         )
 
+    def get_column_units(self, schema: str, table: str) -> dict[str, str]:
+        rows = self._storage.query(
+            "SELECT column_name, param->>'unit' as unit FROM meta.column_info "
+            "WHERE schema_name = %s AND table_name = %s AND param->>'unit' IS NOT NULL",
+            params=[schema, table],
+        )
+        return {row["column_name"]: row["unit"] for row in rows}
+
     def get_orphaned_pgcs(self, catalogs: list[model.RawCatalog]) -> dict[str, list[int]]:
         result: dict[str, list[int]] = {}
         for catalog in catalogs:
@@ -64,40 +72,6 @@ def remove_pgcs(self, catalogs: list[model.RawCatalog], pgcs: list[int]) -> None
             query = f"DELETE FROM {layer2_table} WHERE pgc = ANY(%s)"
             self._storage.exec(query, params=[pgcs])
 
-    def save_data(self, objects: list[model.Layer2CatalogObject]):
-        objects_by_table: dict[str, list[model.Layer2CatalogObject]] = {}
-        for obj in objects:
-            table = obj.catalog_object.layer2_table()
-            if table not in objects_by_table:
-                objects_by_table[table] = []
-            objects_by_table[table].append(obj)
-
-        for table, table_objects in objects_by_table.items():
-            if len(table_objects) == 0:
-                continue
-
-            columns = table_objects[0].catalog_object.layer2_keys() + ["pgc"]
-
-            params = []
-            for obj in table_objects:
-                data = obj.catalog_object.layer2_data()
-                data["pgc"] = obj.pgc
-
-                params.extend([data.get(column, None) for column in columns])
-
-            placeholders = f"({','.join(['%s'] * len(columns))})"
-
-            value_groups = ",".join([placeholders] * len(table_objects))
-            on_conflict_statement = ", ".join([f"{column} = EXCLUDED.{column}" for column in columns])
-
-            query = f"""
-            INSERT INTO {table} ({", ".join(columns)})
-            VALUES {value_groups}
-            ON CONFLICT (pgc) DO UPDATE SET {on_conflict_statement}
-            """
-
-            self._storage.exec(query, params=params)
-
     def save(self, table: str, columns: list[str], pgcs: list[int], data: list[list[Any]]) -> None:
         if not pgcs:
             return

app/lib/logging/__init__.py

@@ -0,0 +1,3 @@
+from app.lib.logging.table import print_table
+
+__all__ = ["print_table"]

app/lib/logging/table.py

@@ -0,0 +1,55 @@
+from collections.abc import Sequence
+
+
+def print_table(
+    headers: Sequence[str],
+    rows: Sequence[Sequence[str | int]],
+    sections: Sequence[tuple[str, Sequence[Sequence[str | int]]]] | None = None,
+    min_column_widths: Sequence[int] | None = None,
+) -> None:
+    ncols = len(headers)
+    min_widths = list(min_column_widths) if min_column_widths else [0] * ncols
+    while len(min_widths) < ncols:
+        min_widths.append(0)
+
+    def cell_str(c: str | int) -> str:
+        return str(c)
+
+    def col_width(col_index: int, extra_rows: Sequence[Sequence[str | int]]) -> int:
+        candidates = [len(headers[col_index]), min_widths[col_index]]
+        for row in rows:
+            candidates.append(len(cell_str(row[col_index])))
+        if sections:
+            for title, section_rows in sections:
+                if col_index == 0:
+                    candidates.append(len(title))
+                for row in section_rows:
+                    candidates.append(len(cell_str(row[col_index])))
+        for row in extra_rows:
+            candidates.append(len(cell_str(row[col_index])))
+        return max(candidates)
+
+    widths = [col_width(i, ()) for i in range(ncols)]
+    alignments = ["<"] + [">"] * (ncols - 1)
+
+    def sep_line() -> str:
+        return "+" + "+".join("-" * (w + 2) for w in widths) + "+"
+
+    def data_line(cells: Sequence[str | int], align: Sequence[str] | None = None) -> str:
+        al = align if align else alignments
+        return "| " + " | ".join(f"{cell_str(c):{al[i]}{widths[i]}}" for i, c in enumerate(cells)) + " |"
+
+    lines = [sep_line(), data_line(headers), sep_line()]
+    for row in rows:
+        lines.append(data_line(row))
+    lines.append(sep_line())
+
+    if sections:
+        for title, section_rows in sections:
+            lines.append(data_line([title] + [""] * (ncols - 1)))
+            for row in section_rows:
+                lines.append(data_line(row))
+            lines.append(sep_line())
+
+    for line in lines:
+        print(line)