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from math import ceil
from typing import Optional, List, Dict
from szurubooru import db, model, search, rest
from szurubooru.func import (
auth, metrics, snapshots, serialization, tags, versions
)
_search_executor_config = search.configs.PostMetricSearchConfig()
_search_executor = search.Executor(_search_executor_config)
def _serialize_metric(
ctx: rest.Context, metric: model.Metric) -> rest.Response:
return metrics.serialize_metric(
metric, options=serialization.get_serialization_options(ctx)
)
def _serialize_post_metric(
ctx: rest.Context, post_metric: model.PostMetric) -> rest.Response:
return metrics.serialize_post_metric(
post_metric, options=serialization.get_serialization_options(ctx)
)
def _get_metric(params: Dict[str, str]) -> model.Metric:
return metrics.get_metric_by_tag_name(params["tag_name"])
@rest.routes.get("/metrics/?")
def get_metrics(
ctx: rest.Context, params: Dict[str, str] = {}) -> rest.Response:
auth.verify_privilege(ctx.user, "metrics:list")
all_metrics = metrics.get_all_metrics()
return {
"results": [_serialize_metric(ctx, metric) for metric in all_metrics]
}
@rest.routes.post("/metrics/?")
def create_metric(
ctx: rest.Context, params: Dict[str, str] = {}) -> rest.Response:
auth.verify_privilege(ctx.user, "metrics:create")
tag_name = ctx.get_param_as_string("tag_name")
tag = tags.get_tag_by_name(tag_name)
min = ctx.get_param_as_float("min")
max = ctx.get_param_as_float("max")
metric = metrics.create_metric(tag, min, max)
ctx.session.flush()
# snapshots.create(metric, ctx.user)
ctx.session.commit()
return _serialize_metric(ctx, metric)
@rest.routes.delete("/metric/(?P<tag_name>.+)")
def delete_metric(ctx: rest.Context, params: Dict[str, str]) -> rest.Response:
metric = _get_metric(params)
versions.verify_version(metric, ctx)
auth.verify_privilege(ctx.user, "metrics:delete")
# snapshots.delete(metric, ctx.user)
metrics.delete_metric(metric)
ctx.session.commit()
return {}
@rest.routes.get("/post-metrics/?")
def get_post_metrics(
ctx: rest.Context, params: Dict[str, str] = {}) -> rest.Response:
auth.verify_privilege(ctx.user, "metrics:list")
return _search_executor.execute_and_serialize(
ctx, lambda post_metric: _serialize_post_metric(ctx, post_metric))
@rest.routes.get("/post-metrics/median/(?P<tag_name>.+)")
def get_post_metrics_median(
ctx: rest.Context, params: Dict[str, str] = {}) -> rest.Response:
auth.verify_privilege(ctx.user, "metrics:list")
metric = _get_metric(params)
tag_name = params["tag_name"]
query_text = ctx.get_param_as_string(
"query",
default="%s:%f..%f" % (tag_name, metric.min, metric.max))
total_count = _search_executor.count(query_text)
offset = ceil(total_count/2) - 1
_, results = _search_executor.execute(query_text, offset, 1)
return {
"query": query_text,
"offset": offset,
"limit": 1,
"total": len(results),
"results": list([_serialize_post_metric(ctx, pm) for pm in results])
}
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