chore: Restore examples (#797)

* Revert "chore: Remove examples, see https://getdozer.io/docs/category/what-can-you-build-with-dozer"

This reverts commit 0668f3e.

* chore: Restore examples

README.md

@@ -25,7 +25,7 @@
 <br>
 
 ## Quick Start
-Refer to our [getting started](https://getdozer.io/docs/category/getting-started) and [examples section](https://getdozer.io/docs/category/getting-started) for more details.
+Refer to our [getting started](https://getdozer.io/docs/category/getting-started) and [examples section](https://getdozer.io/docs/category/what-can-you-build-with-dozer) for more details.
 #### 1) End-to-end hypercharge postgres example
 ```bash
 docker-compose -f examples/1_hypercharge_postgres/docker-compose.yml up

examples/1_hypercharge_postgres/docker-compose.yml

@@ -0,0 +1,47 @@
+version: '3.9'
+services:
+  dozer:
+    container_name: dozer
+    depends_on:
+      postgres:
+        condition: service_healthy
+
+    links:
+      - postgres
+
+    image: public.ecr.aws/k7k6x1d4/dozer:latest
+    ports:
+      # REST APIs are published on port 8080
+      - "8080:8080"
+      # gRPC are available over 50051
+      - "50051:50051"
+    volumes:
+      - ./dozer-config.yaml:/usr/dozer/dozer-config.yaml
+      - ./.dozer:/usr/dozer/.dozer
+    command: "dozer -c /usr/dozer/dozer-config.yaml"
+    stdin_open: true
+    tty: true
+
+  postgres:
+    container_name: quick-start-postgres
+    image: public.ecr.aws/k7k6x1d4/dozer-samples-pg-stocks
+    command: postgres -c hba_file=/var/lib/stock-sample/pg_hba.conf
+    environment:
+      POSTGRES_DB: stocks
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      ALLOW_IP_RANGE: 0.0.0.0/0
+    ports:
+      - '5434:5432'
+    healthcheck:
+      test:
+        [
+          "CMD-SHELL",
+          "pg_isready -U postgres  -h 0.0.0.0 -d stocks"
+        ]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+volumes:
+  sample-data:

examples/1_hypercharge_postgres/dozer-config.yaml

@@ -0,0 +1,54 @@
+app_name: 1-hypercharge-postgres-sample
+connections:
+  - db_type: Postgres
+    authentication: !Postgres
+      user: postgres
+      password: postgres
+      host: host.docker.internal
+      port: 5434
+      database: stocks
+    name: stocks
+sources:
+  - name: stocks
+    table_name: stocks
+    columns:
+      - id
+      - ticker
+      - date
+      - open
+      - high
+      - low
+      - close
+      - adj_close
+      - volume
+    connection: !Ref stocks
+  - name: stocks_meta
+    table_name: stocks_meta
+    columns:
+      - nasdaq_traded
+      - symbol
+      - security_name
+      - listing_exchange
+      - market_category
+      - etf
+      - round_lot_size
+      - test_issue
+      - financial_status
+      - cqs_symbol
+      - nasdaq_symbol
+      - next_shares
+    connection: !Ref stocks
+endpoints:
+  - name: stocks
+    path: /stocks
+    sql: select id, ticker, date, open, high, low, close, adj_close, volume from stocks;
+    index:
+      primary_key:
+        - id
+  - id: null
+    name: stocks_meta
+    path: /stocks-meta
+    sql: select symbol, security_name from stocks_meta;
+    index:
+      primary_key:
+        - symbol

examples/2_eth_stats_sample/.gitignore

@@ -0,0 +1 @@
+ganache_data/

examples/2_eth_stats_sample/docker-compose.yml

@@ -0,0 +1,16 @@
+version: '3.9'
+services:
+  dozer:
+    image: public.ecr.aws/k7k6x1d4/dozer:latest
+    environment:
+      - ETH_WSS_URL
+    ports:
+      # REST APIs are published on port 8080
+      - "8080:8080"
+      # gRPC are available over 50051
+      - "50051:50051"
+    volumes:
+      - ./dozer-config.yaml:/usr/dozer/dozer-config.yaml
+      - ./.dozer:/usr/dozer/.dozer
+    stdin_open: true
+    tty: true

examples/2_eth_stats_sample/dozer-config.yaml

@@ -0,0 +1,54 @@
+app_name: eth-smartcontracts-sample
+connections:
+  - db_type: Ethereum
+    authentication: !Ethereum
+      wss_url: "{{ETH_WSS_URL}}"
+      contracts:
+        - name: punks
+          address: 0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb
+          abi: >
+            [{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"punksOfferedForSale","outputs":[{"name":"isForSale","type":"bool"},{"name":"punkIndex","type":"uint256"},{"name":"seller","type":"address"},{"name":"minValue","type":"uint256"},{"name":"onlySellTo","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"}],"name":"enterBidForPunk","outputs":[],"payable":true,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"},{"name":"minPrice","type":"uint256"}],"name":"acceptBidForPunk","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"addresses","type":"address[]"},{"name":"indices","type":"uint256[]"}],"name":"setInitialOwners","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"imageHash","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"nextPunkIndexToAssign","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"punkIndexToAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"standard","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"punkBids","outputs":[{"name":"hasBid","type":"bool"},{"name":"punkIndex","type":"uint256"},{"name":"bidder","type":"address"},{"name":"value","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"allInitialOwnersAssigned","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"allPunksAssigned","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"}],"name":"buyPunk","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"punkIndex","type":"uint256"}],"name":"transferPunk","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"}],"name":"withdrawBidForPunk","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"punkIndex","type":"uint256"}],"name":"setInitialOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"},{"name":"minSalePriceInWei","type":"uint256"},{"name":"toAddress","type":"address"}],"name":"offerPunkForSaleToAddress","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"punksRemainingToAssign","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"},{"name":"minSalePriceInWei","type":"uint256"}],"name":"offerPunkForSale","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"}],"name":"getPunk","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"pendingWithdrawals","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"punkIndex","type":"uint256"}],"name":"punkNoLongerForSale","outputs":[],"payable":false,"type":"function"},{"inputs":[],"payable":true,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"punkIndex","type":"uint256"}],"name":"Assign","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"punkIndex","type":"uint256"}],"name":"PunkTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"punkIndex","type":"uint256"},{"indexed":false,"name":"minValue","type":"uint256"},{"indexed":true,"name":"toAddress","type":"address"}],"name":"PunkOffered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"punkIndex","type":    "uint256"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":true,"name":"fromAddress","type":"address"}],"name":"PunkBidEntered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"punkIndex","type":"uint256"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":true,"name":"fromAddress","type":"address"}],"name":"PunkBidWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"punkIndex","type":"uint256"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":true,"name":"fromAddress","type":"address"},{"indexed":true,"name":"toAddress","type":"address"}],"name":"PunkBought","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"punkIndex","type":"uint256"}],"name":"PunkNoLongerForSale","type":"event"}]
+        - name: apes
+          address: 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
+          abi: >
+            [{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"uint256","name":"maxNftSupply","type":"uint256"},{"internalType":"uint256","name":"saleStart","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"BAYC_PROVENANCE","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_APES","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REVEAL_TIMESTAMP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"apePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"emergencySetStartingIndexBlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"flipSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxApePurchase","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintApe","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reserveApes","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"provenanceHash","type":"string"}],"name":"setProvenanceHash","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"revealTimeStamp","type":"uint256"}],"name":"setRevealTimestamp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setStartingIndex","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startingIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"startingIndexBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]
+
+      filter:
+        from_block: 16262470
+        addresses:
+          - 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D
+          - 0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb
+        topics:
+
+    name: eth_conn
+
+sources:
+  - name: punks_PunkOffered
+    table_name: punks_PunkOffered
+    connection: !Ref eth_conn
+    columns:
+  - name: apes_Transfer
+    table_name: apes_Transfer
+    connection: !Ref eth_conn
+    columns:
+  - name: eth_logs
+    table_name: eth_logs
+    connection: !Ref eth_conn
+    columns:
+
+endpoints:
+  - name: punkoffered
+    path: /punk_offered
+    sql: select punkIndex, minValue, toAddress from punks_PunkOffered;
+    index:
+      primary_key:
+  - name: transfers
+    path: /transfers
+    sql: select from, to from apes_Transfer;
+    index:
+      primary_key:
+  - name: eth_logs
+    path: /eth/logs
+    sql: select id, address, block_hash, block_number  from eth_logs;
+    index:
+      primary_key: