218 lines
16 KiB
JavaScript
218 lines
16 KiB
JavaScript
/**
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* Mock client — intercepts fetch calls when mock mode is enabled.
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* Replaces the real Ollama-powered API with pre-recorded scenario fixtures.
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* Pure ESM + browser-compatible (no require(), no Node-only APIs).
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*/
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/* ── helpers ─────────────────────────────────────────────── */
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function getMockFlag() {
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if (typeof window !== "undefined") return !!window.__MOCK_ENABLED;
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return process.env.NEXT_PUBLIC_CONFIDENCE_ENGINE_MOCKS === "true";
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}
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function getDelay() {
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var d = typeof window !== "undefined" ? window.__MOCK_DELAY : process.env.NEXT_PUBLIC_CONFIDENCE_MOCK_DELAY;
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if (d === "instant") return 0;
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if (d === "slow") return 2500;
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return 700;
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}
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function getScenario() {
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var s = typeof window !== "undefined" ? window.__MOCK_SCENARIO : process.env.NEXT_PUBLIC_CONFIDENCE_ENGINE_MOCK_SCENARIO;
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return s || "";
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}
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/* ── node / edge factories ───────────────────────────────── */
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function mkNode(id, label, opts) {
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var kind = (opts && opts.kind) || "unknown";
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var status = (opts && opts.status) || (kind === "unknown" ? "unknown" : "known");
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var confidence = (opts && opts.confidence) || "low";
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return {
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id:id, label:label, description:label, kind:kind, status:status, confidence:confidence,
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confidenceAssessment:{ evidenceConfidence:confidence, completenessStatus:"partial", conclusionConfidence:confidence },
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value:(opts && opts.value !== undefined) ? opts.value : null,
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unit:(opts && opts.unit) || null, evidenceIds:[], dependsOn:[], affects:[], childIds:[]
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};
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}
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function mkEdge(id, a, b, rel) {
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var r = rel || "supports";
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return { id:id, fromNodeId:a, toNodeId:b, relationship:r, confidence:"medium", description:a+" -> "+b };
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}
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/* ── turn descriptors ────────────────────────────────────── */
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var T0_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period"),
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mkNode("u-2","Whether the percentage changes use comparable baselines"),
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mkNode("u-3","Whether complaints increased faster than production on a per-unit basis")
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];
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var T0_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1")];
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var T1_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-3","Both figures cover the same three-month period",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period",{status:"resolved",confidence:"high"}),
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mkNode("u-2","Whether the percentage changes use comparable baselines"),
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mkNode("u-4","Whether reporting practices changed")
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];
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var T1_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1"),mkEdge("e-4","obs-3","u-1"),mkEdge("e-5","rel-1","u-2")];
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var T2_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-3","Both figures cover the same three-month period",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-4","Complaints rose from 100 to 135; production rose from 1,000 to 1,400 units",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period",{status:"resolved",confidence:"high"}),
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mkNode("u-2","Whether the percentage changes use comparable baselines",{status:"resolved",confidence:"medium"}),
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mkNode("u-3","Whether complaints increased faster than production on a per-unit basis"),
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mkNode("u-4","Whether reporting practices changed")
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];
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var T2_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1"),mkEdge("e-4","obs-3","u-1"),mkEdge("e-5","rel-1","u-2"),mkEdge("e-6","obs-4","u-2"),mkEdge("e-7","obs-4","u-3")];
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var T3_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-3","Both figures cover the same three-month period",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-4","Complaints rose from 100 to 135; production rose from 1,000 to 1,400 units",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-5","The complaint rate fell from 10 per 1,000 to about 9.6 per 1,000",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period",{status:"resolved",confidence:"high"}),
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mkNode("u-2","Whether the percentage changes use comparable baselines",{status:"resolved",confidence:"medium"}),
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mkNode("u-3","Whether complaints increased faster than production on a per-unit basis",{status:"resolved",confidence:"high"}),
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mkNode("u-4","Whether reporting practices changed")
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];
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var T3_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1"),mkEdge("e-4","obs-3","u-1"),mkEdge("e-5","rel-1","u-2"),mkEdge("e-6","obs-4","u-2"),mkEdge("e-7","obs-4","u-3"),mkEdge("e-8","obs-5","u-3")];
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var T4_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-3","Both figures cover the same three-month period",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-4","Complaints rose from 100 to 135; production rose from 1,000 to 1,400 units",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-5","The complaint rate fell from 10 per 1,000 to about 9.6 per 1,000",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-6","Same complaint categories and reporting rules were used throughout",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period",{status:"resolved",confidence:"high"}),
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mkNode("u-2","Whether the percentage changes use comparable baselines",{status:"resolved",confidence:"medium"}),
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mkNode("u-3","Whether complaints increased faster than production on a per-unit basis",{status:"resolved",confidence:"high"}),
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mkNode("u-4","Whether reporting practices changed",{status:"resolved",confidence:"high"})
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];
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var T4_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1"),mkEdge("e-4","obs-3","u-1"),mkEdge("e-5","rel-1","u-2"),mkEdge("e-6","obs-4","u-2"),mkEdge("e-7","obs-4","u-3"),mkEdge("e-8","obs-5","u-3"),mkEdge("e-9","rel-1","u-4"),mkEdge("e-10","obs-6","u-4")];
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var T5_nodes = [
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mkNode("obs-1","Complaints increased by 35%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-2","Production increased by 40%",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-3","Both figures cover the same three-month period",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-4","Complaints rose from 100 to 135; production rose from 1,000 to 1,400 units",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-5","The complaint rate fell from 10 per 1,000 to about 9.6 per 1,000",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("obs-6","Same complaint categories and reporting rules were used throughout",{kind:"observation",status:"known",confidence:"high"}),
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mkNode("state-1","Current situation",{kind:"state",status:"provisional",confidence:"medium"}),
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mkNode("rel-1","Complaint and production trends are related",{kind:"relationship",status:"known",confidence:"medium"}),
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mkNode("u-1","Whether the two figures cover the same period",{status:"resolved",confidence:"high"}),
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mkNode("u-2","Whether the percentage changes use comparable baselines",{status:"resolved",confidence:"medium"}),
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mkNode("u-3","Whether complaints increased faster than production on a per-unit basis",{status:"resolved",confidence:"high"}),
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mkNode("u-4","Whether reporting practices changed",{status:"resolved",confidence:"high"})
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];
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var T5_edges = [mkEdge("e-1","obs-1","state-1"),mkEdge("e-2","obs-2","state-1"),mkEdge("e-3","rel-1","u-1"),mkEdge("e-4","obs-3","u-1"),mkEdge("e-5","rel-1","u-2"),mkEdge("e-6","obs-4","u-2"),mkEdge("e-7","obs-4","u-3"),mkEdge("e-8","obs-5","u-3"),mkEdge("e-9","rel-1","u-4"),mkEdge("e-10","obs-6","u-4")];
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var TURNS = [
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{ nodes:T0_nodes, edges:T0_edges, resolved:[], active:"u-1", question:{ nodeId:"u-1", question:"Were the complaint and production figures measured over the same period?", reason:"If the figures cover different periods, comparing their movement could be misleading.", reasoningPattern:"comparability_check" }, noQReason:null, summary:"Two changes have been reported, but we do not yet know whether the figures are directly comparable." },
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{ nodes:T1_nodes, edges:T1_edges, resolved:["u-1"], active:"u-2", question:{ nodeId:"u-2", question:"Were both percentages calculated from comparable baseline counts?", reason:"Establishing the reference point for both figures is essential before evaluating their relationship.", reasoningPattern:"baseline_comparability" }, noQReason:null, summary:"The timing basis is now clear." },
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{ nodes:T2_nodes, edges:T2_edges, resolved:["u-1","u-2"], active:"u-3", question:{ nodeId:"u-3", question:"Did the complaint rate per unit produced improve or worsen?", reason:"Absolute changes in complaints and production are known; the relative rate determines whether the situation improved.", reasoningPattern:"rate_comparison" }, noQReason:null, summary:"The absolute baselines are now known." },
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{ nodes:T3_nodes, edges:T3_edges, resolved:["u-1","u-2","u-3"], active:"u-4", question:{ nodeId:"u-4", question:"Was there any change in how complaints were recorded during the period?", reason:"The per-unit rate changed; we need to rule out recording artifacts before concluding a genuine shift.", reasoningPattern:"artifact_exclusion" }, noQReason:null, summary:"The per-unit complaint rate improved slightly." },
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{ nodes:T4_nodes, edges:T4_edges, resolved:["u-1","u-2","u-3","u-4"], active:null, question:null, noQReason:"Additional external evidence is required before another justified question can be selected.", summary:"The available evidence has reached its current limit." },
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{ nodes:T5_nodes, edges:T5_edges, resolved:["u-1","u-2","u-3","u-4"], active:null, question:null, noQReason:"All required investigation areas are resolved.", summary:"The figures cover the same period, use comparable baselines, show an improved complaint rate, and were recorded consistently." }
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];
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/* ── fixture builders ─────────────────────────────────────── */
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function buildDefaultFixture(idx) {
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var d = TURNS[Math.min(idx, TURNS.length - 1)];
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return {
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success:true,
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situationGraph: { centralStatement:"Complaints increased by 35% while production increased by 40%.", currentSummary:d.summary, nodes:d.nodes, edges:d.edges, activeUnknownNodeId:d.active, resolvedNodeIds:d.resolved },
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selectedQuestion: d.question || null,
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noQuestionReason: d.noQReason,
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newlySurfacedNodeIds: [],
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diagnostics: { promptVersion:"v0.4", modelName:"mock-ollama", responseDurationMs:0, validationStatus:"valid", nodeCount:d.nodes.length, edgeCount:d.edges.length, unknownSelectionExplanation: d.active ? { status:"single_candidate" } : null }
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};
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}
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function buildErrorFixture() {
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return { success:false, situationGraph:null, selectedQuestion:null, noQuestionReason:null, newlySurfacedNodeIds:[], error:"Mock provider error: structured response unavailable.", diagnostics:null };
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}
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function buildUpdateFixture(scenarioName, idx) {
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if (scenarioName === "error") {
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return { success:false, stage:"provider", error:"Mock provider error: structured response unavailable.", providerErrors:["Mock provider error: structured response unavailable."], updatedSituationGraph:null, selectedQuestion:null, affectedNodeIds:[], resolvedUnknownNodeIds:[], changesApplied:null, summary:null, diagnostics:{ promptVersion:"v0.4", modelName:"mock-ollama", responseDurationMs:0 } };
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}
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var f = scenarioName === "complete" ? buildDefaultFixture(5) : buildDefaultFixture(idx);
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return { success:true, stage:"update_applied", updatedSituationGraph:f.situationGraph, selectedQuestion:f.selectedQuestion, affectedNodeIds:[], resolvedUnknownNodeIds:(f.situationGraph.resolvedNodeIds||[]).slice(), changesApplied:{ addedNodeCount:0, updatedNodeCount:0, addedEdgeCount:0, removedEdgeCount:0 }, summary:f.situationGraph.currentSummary||null, diagnostics:f.diagnostics };
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}
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/* ── delay shim (browser only) ──────────────────────────── */
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function delay(ms) {
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return new Promise(function(r) {
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if (typeof setTimeout === "function") setTimeout(r, ms);
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else r(); // server fallback — skip wait
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});
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}
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/* ── case handlers ──────────────────────────────────────── */
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var _turnIndex = 0;
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function handleStartCase(scenario) {
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_turnIndex = 0;
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var scenarioName = getScenario();
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if (scenarioName === "error") return Promise.resolve({ success:true, data:buildErrorFixture() });
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return Promise.resolve({ success:true, data:buildDefaultFixture(0) });
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}
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function handleUpdateCase(data) {
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var scenarioName = getScenario();
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if (scenarioName === "error") return delay(getDelay()).then(function() {
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return Promise.resolve({ success:true, data:buildUpdateFixture("error",0) });
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});
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_turnIndex++;
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var idx = scenarioName === "complete" ? 5 : Math.min(_turnIndex, 5);
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return delay(getDelay()).then(function() {
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return Promise.resolve({ success:true, data:buildUpdateFixture(scenarioName, idx) });
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});
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}
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/* ── public intercept function ──────────────────────────── */
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export async function mockFetch(url, options) {
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if (!getMockFlag()) return fetch(url, options);
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var body = null;
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if (options && options.body) { try { body = JSON.parse(options.body); } catch(_) {} }
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if (url.indexOf("/api/cases/start") === 0 && options && options.method === "POST") {
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var r1 = await handleStartCase(body && body.scenario);
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return new Response(JSON.stringify(r1.data), { status: r1.success ? 200 : 500, headers:{ "Content-Type":"application/json" } });
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}
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if (url.indexOf("/api/cases/update") === 0 && options && options.method === "POST") {
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var r2 = await handleUpdateCase(body);
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return new Response(JSON.stringify(r2.data), { status: r2.data.success ? 200 : 500, headers:{ "Content-Type":"application/json" } });
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}
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return fetch(url, options);
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}
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