question from global trade law (bus 8330)

Case study You went to a cafe and bought a bottle of beer, The drink came in a dark glass bottle. The cafe owner poured the beer into a glass, and you drank some of this. When the remaining contents of the bottle were poured into the glass decomposed land snail floated out. As consequences of the nauseating sight of the snail and the impurities in the beer that you had consumed, you suffered from severe gastroenteritis. Please provide your detail analysis (two pages limit); What is the meaning of the doctrine of privity (contract)? If you think that the manufacturer owes you to take reasonable care from a defective product, what remedy would you seek as an injured party