Read Claude Code usage from local session logs, redesign panel as separate cards

ags/lib/claude-usage.sh

@@ -1,34 +1,25 @@
 #!/bin/bash
 
-KEY_FILE="$HOME/.config/ags/secrets/ANTHROPIC_ADMIN_KEY"
+PROJECTS_DIR="$HOME/.claude/projects"
+TODAY=$(date -u '+%Y-%m-%d')
 
-if [ ! -f "$KEY_FILE" ]; then
-    echo '{"available":false,"tokens":0,"costUsd":0}'
+if [ ! -d "$PROJECTS_DIR" ]; then
+    echo '{"available":false,"tokens":0,"messages":0}'
     exit 0
 fi
 
-ADMIN_KEY=$(cat "$KEY_FILE")
-TODAY_START=$(date -u '+%Y-%m-%dT00:00:00Z')
-TODAY_END=$(date -u -d tomorrow '+%Y-%m-%dT00:00:00Z')
+FILES=$(find "$PROJECTS_DIR" -name "*.jsonl" -newermt "$TODAY")
 
-USAGE_JSON=$(curl -fsS --max-time 6 \
-    -H "anthropic-version: 2023-06-01" \
-    -H "x-api-key: $ADMIN_KEY" \
-    "https://api.anthropic.com/v1/organizations/usage_report/messages?starting_at=${TODAY_START}&ending_at=${TODAY_END}&bucket_width=1d")
-
-COST_JSON=$(curl -fsS --max-time 6 \
-    -H "anthropic-version: 2023-06-01" \
-    -H "x-api-key: $ADMIN_KEY" \
-    "https://api.anthropic.com/v1/organizations/cost_report?starting_at=${TODAY_START}&ending_at=${TODAY_END}&bucket_width=1d")
-
-if [ -z "$USAGE_JSON" ] || [ -z "$COST_JSON" ]; then
-    echo '{"available":false,"tokens":0,"costUsd":0}'
+if [ -z "$FILES" ]; then
+    echo '{"available":true,"tokens":0,"messages":0}'
     exit 0
 fi
 
-TOKENS=$(echo "$USAGE_JSON" | jq '[(.data // [])[].results[]? | (.uncached_input_tokens // 0) + (.cache_read_input_tokens // 0) + (.cache_creation.ephemeral_1h_input_tokens // 0) + (.cache_creation.ephemeral_5m_input_tokens // 0) + (.output_tokens // 0)] | add // 0')
-
-COST_CENTS=$(echo "$COST_JSON" | jq '[(.data // [])[].results[]?.amount | tonumber] | add // 0')
-
-jq -n --argjson tokens "$TOKENS" --argjson costCents "$COST_CENTS" \
-    '{available: true, tokens: $tokens, costUsd: ($costCents / 100)}'
+jq -s --arg today "$TODAY" '
+  [.[] | select(.timestamp != null and (.timestamp | startswith($today)) and .message.usage != null) | .message.usage] as $usages
+  | {
+      available: true,
+      tokens: ([$usages[] | (.input_tokens // 0) + (.output_tokens // 0) + (.cache_creation_input_tokens // 0) + (.cache_read_input_tokens // 0)] | add // 0),
+      messages: ($usages | length)
+    }
+' $FILES 2>/dev/null || echo '{"available":false,"tokens":0,"messages":0}'