Füge Modelle für Flows, FlowRuns, TaskRuns, WorkPools, WorkQueues, Deployments, Variablen, FlowRunStates, Logs, und Blocks samt zugehöriger Unmarshal-Logik und Zeitfeld-Unterstützung hinzu; ergänze Tests für die FlowRunStates-Service-Methoden.

pkg/models/events.go

@@ -0,0 +1,58 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// EventOrder represents sort order for events.
+type EventOrder string
+
+const (
+	EventOrderAsc  EventOrder = "ASC"
+	EventOrderDesc EventOrder = "DESC"
+)
+
+// Resource represents an observable business object.
+type Resource map[string]string
+
+// RelatedResource represents a resource with a specific role in an event.
+type RelatedResource map[string]string
+
+// Event represents a Prefect event.
+type Event struct {
+	Occurred time.Time              `json:"occurred"`
+	Event    string                 `json:"event"`
+	Resource Resource               `json:"resource"`
+	Related  []RelatedResource      `json:"related,omitempty"`
+	ID       uuid.UUID              `json:"id"`
+	Payload  map[string]interface{} `json:"payload,omitempty"`
+	Received *time.Time             `json:"received,omitempty"`
+}
+
+// EventFilter represents filter criteria for querying events.
+type EventFilter struct {
+	Occurred interface{} `json:"occurred,omitempty"`
+	Event    interface{} `json:"event,omitempty"`
+	Resource interface{} `json:"resource,omitempty"`
+	Related  interface{} `json:"related,omitempty"`
+	ID       interface{} `json:"id,omitempty"`
+	Order    EventOrder  `json:"order,omitempty"`
+}
+
+// EventPage represents a page of events.
+type EventPage struct {
+	Events   []Event `json:"events"`
+	Total    int     `json:"total"`
+	NextPage *string `json:"next_page"`
+}
+
+// EventCount represents a count of events for a given filter value.
+type EventCount struct {
+	Value     string    `json:"value"`
+	Label     string    `json:"label"`
+	Count     int       `json:"count"`
+	StartTime time.Time `json:"start_time"`
+	EndTime   time.Time `json:"end_time"`
+}