sync

apps/api/alembic/versions/0017_waterbody_provenance.py

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+"""add canonical waterbody provenance fields
+
+Revision ID: 0017
+Revises: 0016
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0017"
+down_revision = "0016"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("waterbody", sa.Column("source_system", sa.String(length=50), nullable=True))
+    op.add_column("waterbody", sa.Column("source_external_id", sa.String(length=200), nullable=True))
+    op.add_column("waterbody", sa.Column("source_url", sa.Text(), nullable=True))
+    op.add_column("waterbody", sa.Column("description", sa.Text(), nullable=True))
+    op.add_column("waterbody", sa.Column("source_checked_at", sa.DateTime(timezone=True), nullable=True))
+    op.create_index(
+        "uq_waterbody_source_identity",
+        "waterbody",
+        ["source_system", "source_external_id"],
+        unique=True,
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("uq_waterbody_source_identity", table_name="waterbody")
+    op.drop_column("waterbody", "source_checked_at")
+    op.drop_column("waterbody", "description")
+    op.drop_column("waterbody", "source_url")
+    op.drop_column("waterbody", "source_external_id")
+    op.drop_column("waterbody", "source_system")

apps/api/alembic/versions/0018_coordinate_precision.py

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+"""store source coordinate text and precision
+
+Revision ID: 0018
+Revises: 0017
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0018"
+down_revision = "0017"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("external_observation", sa.Column("coordinate_raw", sa.String(length=200), nullable=True))
+    op.add_column("external_observation", sa.Column("coordinate_precision", sa.String(length=20), nullable=True))
+    op.execute("UPDATE external_observation SET coordinate_precision = CASE WHEN x IS NOT NULL AND y IS NOT NULL THEN 'exact' ELSE 'missing' END")
+    op.alter_column("external_observation", "coordinate_precision", nullable=False, server_default="missing")
+
+
+def downgrade() -> None:
+    op.drop_column("external_observation", "coordinate_precision")
+    op.drop_column("external_observation", "coordinate_raw")

apps/api/alembic/versions/0019_waterbody_fish_count.py

@@ -0,0 +1,22 @@
+"""store canonical waterbody fish count
+
+Revision ID: 0019
+Revises: 0018
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0019"
+down_revision = "0018"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("waterbody", sa.Column("fish_species_count", sa.Integer(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("waterbody", "fish_species_count")

apps/api/alembic/versions/0020_waterbody_detail_fields.py

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+"""store canonical waterbody detail facts
+
+Revision ID: 0020
+Revises: 0019
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0020"
+down_revision = "0019"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    for name in ("source_aliases", "source_fish_species", "source_image_urls", "source_point_urls"):
+        op.add_column("waterbody", sa.Column(name, sa.JSON(), nullable=True))
+
+
+def downgrade() -> None:
+    for name in ("source_point_urls", "source_image_urls", "source_fish_species", "source_aliases"):
+        op.drop_column("waterbody", name)

apps/web/src/components/Pagination.astro

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+---
+import { pageHref, pageWindow } from "../lib/pagination";
+
+interface Props {
+  path: string;
+  params: URLSearchParams;
+  total: number;
+  limit: number;
+  offset: number;
+  anchor?: string;
+  itemLabel?: string;
+}
+
+const { path, params, total, limit, offset, anchor = "", itemLabel = "записей" } = Astro.props;
+const state = pageWindow(total, limit, offset);
+---
+{total > limit && <nav class="pagination" aria-label="Пагинация">
+  <span>{state.start}–{state.end} из {total} {itemLabel} · страница {state.page} из {state.pages}</span>
+  <div>
+    {state.previousOffset !== null
+      ? <a data-action="secondary" rel="prev" href={pageHref(path, params, state.previousOffset, anchor)}>← Предыдущая</a>
+      : <span class="pagination__disabled" aria-disabled="true">← Предыдущая</span>}
+    {state.nextOffset !== null
+      ? <a data-action="secondary" rel="next" href={pageHref(path, params, state.nextOffset, anchor)}>Следующая →</a>
+      : <span class="pagination__disabled" aria-disabled="true">Следующая →</span>}
+  </div>
+</nav>}

apps/web/src/lib/pagination.ts

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+export type PageWindow = {
+  start: number;
+  end: number;
+  page: number;
+  pages: number;
+  previousOffset: number | null;
+  nextOffset: number | null;
+};
+
+export const pageWindow = (total: number, limit: number, offset: number): PageWindow => {
+  const safeTotal = Math.max(0, Math.trunc(total));
+  const safeLimit = Math.max(1, Math.trunc(limit));
+  const safeOffset = Math.max(0, Math.trunc(offset));
+  const end = Math.min(safeOffset + safeLimit, safeTotal);
+  return {
+    start: safeTotal > 0 && safeOffset < safeTotal ? safeOffset + 1 : 0,
+    end,
+    page: Math.floor(safeOffset / safeLimit) + 1,
+    pages: Math.max(1, Math.ceil(safeTotal / safeLimit)),
+    previousOffset: safeOffset > 0 ? Math.max(0, safeOffset - safeLimit) : null,
+    nextOffset: end < safeTotal ? safeOffset + safeLimit : null,
+  };
+};
+
+export const pageHref = (path: string, search: URLSearchParams, offset: number, anchor = "") => {
+  const params = new URLSearchParams(search);
+  if (offset > 0) params.set("offset", String(offset));
+  else params.delete("offset");
+  const query = params.toString();
+  return `${path}${query ? `?${query}` : ""}${anchor}`;
+};

apps/web/src/styles/pagination.css

@@ -0,0 +1 @@
+.pagination{width:min(1360px,calc(100% - 64px));margin:22px auto 48px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text-secondary);font-size:13px}.pagination>div{display:flex;gap:10px}.pagination a,.pagination__disabled{display:inline-flex;align-items:center;min-height:42px;padding:10px 15px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface-elevated);color:var(--text-secondary);text-decoration:none}.pagination a:hover{background:var(--surface-raised);color:var(--text-primary)}.pagination__disabled{opacity:.5}@media(max-width:720px){.pagination{width:calc(100% - 28px);align-items:stretch;flex-direction:column}.pagination>div{display:grid;grid-template-columns:1fr 1fr}.pagination a,.pagination__disabled{justify-content:center;text-align:center}}